morpheme_key: nudity

morpheme: nudity

morpheme_head: nudity

affix_form: -nudity

meaning_definition: state of | quality of being

example_words_list_1: nudity, nude, nudist

categorical_group_list: Abstract, State/Condition


morpheme_key: nugatory

morpheme: nugatory

morpheme_head: nugatory

affix_form: -nugatory-

affix_type: root

bound_free_or_root: root

meaning_definition: worthless | useless | of no value

example_words_list_1: nugatory

example_words_corpus: nugatoriness

categorical_group_list: Nullity, Insignificance

etymology: Latin nugatorius 'trifling', from nugae 'trifles'

ancestor_etymon_language: Latin

etymological_family: Latin

register: classical

attestation: both


morpheme_key: nuisance

morpheme: nuisance

morpheme_head: nuisance

affix_form: -nuisance-

bound_free_or_root: free

meaning_definition: annoyance | irritation | bother

example_words_list_1: nuisance, nuisance value, public nuisance

example_words_corpus: nuisances | nuisancer | nuisancers | nuisanceless

categorical_group_list: Annoyance, Obstruction

etymology: Latin 'nuisance' from Old French 'nuisance' (harm, annoyance), from 'nuire' (to harm), from Latin 'nocere' (to hurt)


morpheme_key: nul

morpheme: nul

morpheme_head: nul

affix_form: -nul

affix_type: suffix

morpheme_subtype: forms:not suffix

bound_free_or_root: stem

part_of_speech_created_by_this_suffix: not suffix

meaning_definition: no | nothing | negation | not a single

example_words_list_1: nullify | nullification | annul | null | nullity | nulliparous

related_morphemes: n-

categorical_group_list: Negation, Zero, Absence

etymology: From Latin 'nullus' meaning 'none' or 'no one', derived from 'ne-' (not) + 'ullus' (any).

source: Cognatarium | http://www.palosverdes.com/jesse/pvphs/www—freecollege—com—vocab.htm | https://www.ruf.rice.edu/~kemmer/Words04/

attestation: wiktionary


morpheme_key: nulli

morpheme: nulli

morpheme_head: nulli

affix_form: nulli-

affix_type: prefix

bound_free_or_root: bound

meaning_definition: none, nothing

example_words_list_1: nullify | nullification | annul

example_words_list_2: nullify, nullification, annul

categorical_group_list: Negation

etymology: nullus


morpheme_key: num

morpheme: num

morpheme_head: num

affix_form: False

meaning_definition: monetary token | currency piece

example_words_list_1: numismatics, nummular, nummulite

example_words_list_2: numismatics, nummular, nummulite

example_words_corpus: nums

categorical_group_list: Currency, Value

etymology: Latin nummus 'coin'

source: Cognatarium


morpheme_key: numb

morpheme: numb

morpheme_head: numb

affix_form: -numb-

meaning_definition: numb | senseless | stupid

example_words_list_1: numbness, numbly, numb

example_words_corpus: numbs | numby | number | benumb | numbly | numbed

categorical_group_list: Sensation, Adjective, Core concept

etymology: From Old English 'numb' meaning 'numb, senseless, stupid', related to 'niman' (to take) or 'numen' (sense).

ancestor_etymon_language: Old English


morpheme_key: number

morpheme: number

morpheme_head: number

affix_form: -number-

meaning_definition: quantity | amount | count

example_words_list_1: number, numeral, numerator, numerous

example_words_corpus: numbers | numbery | numbered | renumber | numberer | denumber

categorical_group_list: Quantity, Cardinality

etymology: PIE *nem- 'to assign, allot'

ancestor_etymon_language: Proto-Indo-European


morpheme_key: numer

morpheme: numer

morpheme_head: numer

affix_form: numer-

allomorphs: numera | numero

sense_label: number

meaning_definition: a value indicating quantity | a unit of count

example_words_list_1: denumerable | enumerable | enumerate | enumeration | enumerative | enumerator | equinumerant | equinumerous | innumerable | innumeracy | innumerate | innumerous | nonenumerative | numerable | numeracy | numéraire | numeral | numerary | numerate | numeration | numerative | numerator | numerical | numero | numerosity | numerous | renumerate | supernumerary | alphanumeric | numerarary | numerology | numero uno | supernumerary Variant Spellings: number | number

example_words_corpus: innumerably | innumerableness

categorical_group_list: Anomalous form

ancestor_etymon: numer

etymology: From Latin numerus 'number'

source: Cognatarium | http://www.palosverdes.com/jesse/pvphs/www—freecollege—com—vocab.htm | Wikidata


morpheme_key: numinous

morpheme: numinous

morpheme_head: numinous

affix_form: -numinous-

meaning_definition: divine | spiritual | supernatural

example_words_list_1: numinous, numen, numinousness

example_words_corpus: numinously | numinousness

categorical_group_list: Spirituality, Divinity

etymology: Latin numen 'divine power, will' (from nuere 'to nod')


morpheme_key: numisma

morpheme: numisma

morpheme_head: numisma

affix_form: numisma-

allomorphs: numism

meaning_definition: currency piece | a single coin

example_words_list_1: numismatics | numismatic | numismatist

example_words_list_2: numismatics | numismatic | numismatist

categorical_group_list: Currency, Value, Commerce

ancestor_etymon: numisma

etymology: Latin numisma 'coin, money' (from Greek nomisma 'coinage')


morpheme_key: nunc

morpheme: nunc

morpheme_head: nunc

affix_form: nunc-

allomorphs: nunci

sense_label: announce

meaning_definition: declare | communicate | inform

example_words_list_1: announce | announcement | annunciation | denounce | denouncement | denunciation | enounce | enouncement | enunciable | enunciate | enunciation | enunciative | internuncial | internuncio | nunciature | nuncio | obnounce | pronounce | pronouncement | pronunciation | pronuntiatio | renounce | renouncement | renunciation

categorical_group_list: Capability

ancestor_etymon: nounc

etymology: nuntius

attestation: wikidata


sense_label: now

meaning_definition: currently

example_words_list_1: Nunc Dimittis, quidnunc

example_words_list_2: Nunc Dimittis, quidnunc

categorical_group_list: Temporal, Time

etymology: From Proto-Italic *nunkʷe, from Proto-Indo-European *ne 'now' + *-kʷe 'then'


morpheme_key: nuntiare

morpheme: nuntiare

morpheme_head: nuntiare

affix_form: -nuntiare-

meaning_definition: to announce | to report | to proclaim

example_words_list_1: denunciation, denounce, denunciation

categorical_group_list: Communication, Verbal Action

etymology: Latin nuntiare 'to announce', from nuntius 'messenger'


morpheme_key: nupt

morpheme: nupt

morpheme_head: nupt

affix_form: nupt-

meaning_definition: to marry, to wed

example_words_list_1: connubial, connubiality, nubile, nuptial, postnuptial, prenuptial

categorical_group_list: Marriage, Kinship

etymology: nubes, nubis, nubere


morpheme_key: nuptial

morpheme: nuptial

morpheme_head: nuptial

affix_form: -nuptial-

meaning_definition: marriage | nuptial

example_words_list_1: nuptial, nuptials

example_words_corpus: nuptials | nuptially | prenuptial | nuptiality | midnuptial | antenuptial

categorical_group_list: Marriage, Ceremony

etymology: Latin nuptialis, from nuptia 'wedding'


morpheme_key: nur

morpheme: nur

morpheme_head: nur

affix_form: nur-

meaning_definition: the time of darkness | the absence of daylight

example_words_list_1: nurse | nurture | nursary | nursemaid | nursery | nurture Variant Spellings: nourish | nourish

example_words_corpus: nurs

related_morphemes: nutr / nutr

etymology: Greek nyx (gen nyktos) : night

ancestor_etymon_language: Greek


morpheme_key: nurs

morpheme: nurs

morpheme_head: nurs

affix_form: nurs-

meaning_definition: nourish, feed

example_words_list_1: nurse, nurture, nursary

example_words_list_2: nurse, nurture, nursary

categorical_group_list: Nurture, Vitality, Growth

etymology: Old French nurrir, nourrir, from Latin nutrire 'to suckle, nourish'

ancestor_etymon_language: Old French


morpheme_key: nurture

morpheme: nurture

morpheme_head: nurture

affix_form: -nurture-

meaning_definition: to care for | to foster | to protect

example_words_list_1: nurture, nurturing, nurturer

example_words_corpus: nurtures | nurturer | nurtured | nurturers | nurtureth | nurturest

categorical_group_list: Growth, Care, Maintenance

etymology: Old French 'nourrir' (to feed, nourish)


morpheme_key: nut

morpheme: nut

morpheme_head: nut

affix_form: -nut-

meaning_definition: nut | nutty

example_words_list_1: peanut, hazelnut, chestnut

example_words_corpus: donut | nutty | nutly | wonut | peanut | nutter

categorical_group_list: Food, Botany

etymology: PIE *nóut- (nut)

ancestor_etymon_language: Proto-Germanic

etymological_family: Germanic

register: vernacular


morpheme_key: nutr

morpheme: nutr

morpheme_head: nutr

allomorphs: nutri

meaning_definition: sustain | edible matter | maintenance of life

example_words_list_1: malnutrition | nutrient | nutrition | nutritive | nutriment

related_morphemes: nur / nur

categorical_group_list: Biology, Sustenance

ancestor_etymon: nutr

etymology: Latin 'nutrire' meaning 'to nourish'


morpheme_key: nuzzle

morpheme: nuzzle

morpheme_head: nuzzle

affix_form: -nuzzle-

meaning_definition: to rub gently with the nose or snout | to caress

example_words_list_1: nuzzle, nuzzled, nuzzling

example_words_corpus: nuzzler | nuzzled | nuzzles | nuzzlers

categorical_group_list: Physical action, Affection

etymology: imitative of the sound or action of a snout

ancestor_etymon_language: Middle English


morpheme_key: nyc

morpheme: nyc

morpheme_head: nyc

affix_form: -nyc-

meaning_definition: night

example_words_list_1: equinoctial, equinox, noctambulous, noctiluca, noctilucent, noctule, nocturn, nocturnal, nocturnality, nocturne, notturno, seminocturnal, trinoctial, midnight

categorical_group_list: Time, Nature

etymology: nox (noctis)


morpheme_key: nyct

morpheme: nyct

morpheme_head: nyct

affix_form: nyct-

allomorphs: nycto

meaning_definition: nighttime | absence of light

example_words_list_1: nyctophobia, nyctaloopia, nycthemeron

example_words_corpus: nycturia | nyctalgia | nyctinasty | nyctophile | nyctograph | nyctophobia

related_morphemes: noct / noct / : compare hemer / hemer

categorical_group_list: Time, Darkness

etymology: Greek nyx, nykt- 'night'

etymological_family: Greek


morpheme_key: nymph

morpheme: nymph

morpheme_head: nymph

affix_form: nymph

meaning_definition: Female nature spirit associated with natural elements | Young female figure in mythology | Spirit of water or forest

example_words_list_1: nymphs | nymphet | nymphal | nymphic | nymphly | nymphets

etymology: Derived from Greek 'nymphē' meaning a young woman or female spirit

source: MorphoLex | Wikidata


morpheme_key: nymy

morpheme: nymy

morpheme_head: nymy

affix_form: -nymy

meaning_definition: name | word

example_words_list_1: hyponymy | polynymy | hypernymy | organonymy | contranymy

categorical_group_list: Nomenclature, Identity

etymology: Greek -nymos (name) + -y (suffix)


morpheme_key: o

morpheme: o

morpheme_head: o

affix_form: o-

sense_label: toward

derivational_or_inflectional: derivational prefix affix morpheme

meaning_definition: in the direction of | opposing | over | descending | supporting | in the direction of | obstructing

example_words_list_1: obstruct, obstacle, obvert, oblation

example_words_corpus: os | wino | uggo | dono | oyez | lino

categorical_group_list: Direction designator

ancestor_etymon: o

etymology: ob


morpheme_key: o'clock

morpheme: o'clock

morpheme_head: o'clock

affix_form: -o'clock-

meaning_definition: at the hour of

example_words_list_1: three o'clock, five o'clock

categorical_group_list: Time, Temporal

etymology: Contraction of 'of the clock'

ancestor_etymon_language: English

attestation: morpholex


morpheme_key: o'er

morpheme: o'er

morpheme_head: o'er

affix_form: -o'er-

meaning_definition: over

example_words_list_1: o'er

categorical_group_list: Preposition, Locative

etymology: Contraction of the preposition 'over'


morpheme_key: orama

morpheme: o-rama

morpheme_head: o-rama

affix_form: -o-rama

derivational_or_inflectional: derivational suffix affix bound morpheme

meaning_definition: exhibition | show | scene

example_words_list_1: panorama | cyclorama | diorama | cosmorama | panorama Variant Spellings: Cinerama™ | Cinerama™

example_words_corpus: craporama | spinorama

categorical_group_list: Anomalous form

ancestor_etymon: orama

etymology: Greek -orama (view, sight) used as a playful or emphatic suffix


morpheme_key: oaf

morpheme: oaf

morpheme_head: oaf

affix_form: -oaf-

meaning_definition: clumsy | foolish | awkward

example_words_list_1: oaf, oafish

example_words_corpus: oafish | oafishly | oafishness

categorical_group_list: Agent, Personality trait

etymology: Middle English 'oaf', originally meaning a child born with a deformity

register: pejorative


morpheme_key: oak

morpheme: oak

morpheme_head: oak

affix_form: -oak-

meaning_definition: oak tree

example_words_list_1: oak, oakum, oakwood, white oak, red oak

example_words_corpus: oaks | oaky | oaken | oaked | tanoak | oakleaf

categorical_group_list: Nature, Flora

etymology: From Proto-Germanic *aiks, from Proto-Indo-European *h₂ōks

register: neutral


morpheme_key: oakes

morpheme: oakes

morpheme_head: oakes

affix_form: -oakes-

meaning_definition: oak | tree

example_words_list_1: oaks

etymology: Old English āc


morpheme_key: oakland

morpheme: oakland

morpheme_head: oakland

affix_form: -oakland-

meaning_definition: Oakland (city in California)

example_words_list_1: Oakland Raiders, Oakland Athletics, Oakland Tribune

categorical_group_list: Proper Noun, Location, Urban

etymology: Named after Oakland, California, which was named after the oak trees in the area; ultimately from Old English 'ac' (oak) + 'land' (land).


morpheme_key: oar

morpheme: oar

morpheme_head: oar

affix_form: -oar-

meaning_definition: implement for rowing | paddle

example_words_list_1: oar, oarsman, oarboard

example_words_corpus: oars | oary | oared | oarage | oarsman | oarlock

categorical_group_list: Tool, Nautical

etymology: Old English 'ār'


morpheme_key: oat

morpheme: oat

morpheme_head: oat

affix_form: -oat-

meaning_definition: grain | cereal

example_words_list_1: oat, oatmeal, oatcake

example_words_corpus: oats | oaty | oater | oaten | oaters | oatcake

etymology: Old English 'ote'


morpheme_key: oath

morpheme: oath

morpheme_head: oath

affix_form: -oath-

meaning_definition: promise | vow | pledge

example_words_list_1: oath, oathbound, oathbreaker

example_words_corpus: oaths | oathlet | oathable | oathlike | oathless | oathlets

categorical_group_list: Commitment, Agreement

etymology: Old English 'oþ' (to, toward) + 'hātan' (to call, command); originally 'oath' meant 'a calling to witness' or 'a solemn declaration'.


morpheme_key: oats

morpheme: oats

morpheme_head: oats

affix_form: -oats-

example_words_list_1: oats

etymology: Old English ātes


morpheme_key: ob

morpheme: ob-

morpheme_head: ob-

affix_form: ob-

meaning_definition: having a shape that is reversed or inverted | opposite in form or orientation | characterized by inversion of structure

example_words_list_1: oboval | obround | obconic | obovate | obovoid | obrounds

etymology: Derived from Latin 'ob-' meaning 'opposite' or 'reversed', used to denote inverted shape.

register: scientific

source: Wiktionary


morpheme_key: obbligato

morpheme: obbligato

morpheme_head: obbligato

affix_form: -obbligato-

meaning_definition: bound | required | mandatory

example_words_list_1: obligation, obligatory, obligate

categorical_group_list: Requirement, Constraint

etymology: Latin obligatus, past participle of obligare 'to bind to, bind up, bind oneself', from ob 'toward' + ligare 'to bind'


morpheme_key: obduracy

morpheme: obduracy

morpheme_head: obduracy

affix_form: -obduracy-

meaning_definition: stubbornness | hardness | inflexibility

example_words_list_1: obdurate, obdurateness

categorical_group_list: Persistence, Hardness, Resistance

etymology: Latin obdurus 'hard, unyielding', from ob- 'against' + durus 'hard'


morpheme_key: obdurate

morpheme: obdurate

morpheme_head: obdurate

affix_form: -obdurate-

meaning_definition: stubborn | unyielding | hardened

example_words_list_1: obdurate

example_words_corpus: obdurately | unobdurate | obdurateness

categorical_group_list: Persistence, Hardness

etymology: Latin obdūrātus, past participle of obdūrāre 'to harden', from ob- 'against' + dūrus 'hard'


morpheme_key: obe

morpheme: obe

morpheme_head: obe

affix_form: -obe-

meaning_definition: existence

example_words_list_1: aerobe, aerobic, anaerobic, cenobite, microbe

related_morphemes: combining (suffixal) form of bio / bio

categorical_group_list: Vitality, Biology

etymology: Greek bios (βίος) 'life'


morpheme_key: obedience

morpheme: obedience

morpheme_head: obedience

affix_form: -obedience-

meaning_definition: compliance | submission | following orders

example_words_list_1: obedient, disobedience, disobedient, obedience

categorical_group_list: Compliance, Social behavior, Virtue

etymology: Latin oboedientia, from oboedire 'to listen, obey', from ob- 'toward' + audire 'to hear'


morpheme_key: obedient

morpheme: obedient

morpheme_head: obedient

affix_form: -obedient-

meaning_definition: compliant | submissive | yielding

example_words_list_1: disobedient, disobedience, disobedience

categorical_group_list: Behavior, Compliance

etymology: Latin 'obediens' (present participle of 'obaudire' 'to listen to'), from 'ob-' 'toward' + 'audire' 'to hear'


morpheme_key: obel

morpheme: obel

morpheme_head: obel

affix_form: obel-

meaning_definition: sharp point | spit | obelisk

example_words_list_1: metobelus | obelisk | obelism | obelus

example_words_list_2: metobelus | obelisk | obelism | obelus

categorical_group_list: Shape, Physicality

etymology: ὀβελός (obelós) | ὀβελίσκος (obelískos)


morpheme_key: obelisk

morpheme: obelisk

morpheme_head: obelisk

affix_form: -obelisk-

meaning_definition: monument | pillar | stone shaft

example_words_list_1: obelisk

example_words_corpus: obelisks | obelisklike

categorical_group_list: Object, Monument, Architecture

etymology: Greek obeliskos 'small obelisk', diminutive of obeliskos


morpheme_key: obese

morpheme: obese

morpheme_head: obese

affix_form: -obese-

meaning_definition: fat | fleshy | heavy

example_words_list_1: obese

example_words_corpus: obesely | nonobese | preobese | obeseism | postobese | obeseness

categorical_group_list: Size, Physical state

etymology: Latin obesus 'fat, emaciated', from ob 'out of' + edere 'to eat'


morpheme_key: obey

morpheme: obey

morpheme_head: obey

affix_form: -obey-

meaning_definition: comply | submit | follow

example_words_list_1: obey, obedience, obedient, disobedience

example_words_corpus: obeys | obeyed | obeyer | obeying | obeyeth | obeyest

categorical_group_list: Compliance, Authority

etymology: Latin oboedire 'to listen to, obey', from ob- 'toward' + audire 'to hear'


morpheme_key: obfuscate

morpheme: obfuscate

morpheme_head: obfuscate

affix_form: -obfuscate-

meaning_definition: to darken | to make unclear | to hide

example_words_list_1: obfuscation, obfuscated, obfuscator

example_words_corpus: obfuscated | obfuscates | deobfuscate | unobfuscated | deobfuscates | deobfuscated

categorical_group_list: Obscurity, Confusion

etymology: Latin obfuscatus, past participle of obfundere 'to pour over, cover up', from ob- 'over' + fundere 'to pour'


morpheme_key: obi

morpheme: obi

morpheme_head: obi

affix_form: -obi-

meaning_definition: belt | sash | girdle

example_words_list_1: obi, kimono obi, hakama obi

example_words_corpus: obis | obiism

categorical_group_list: Clothing, Accessory, Japanese loanword

etymology: Japanese obi (帯) meaning 'belt' or 'sash', referring to the wide sash worn with traditional Japanese clothing.

ancestor_etymon_language: Japanese


morpheme_key: obituary

morpheme: obituary

morpheme_head: obituary

affix_form: -obituary-

meaning_definition: death | report of death | obituary

example_words_list_1: obituary, obituarist, obituarial

categorical_group_list: Death, Communication

etymology: Latin obit(u)arius 'relating to death', from obitus 'a dying, death', past participle of obire 'to go against, die'


morpheme_key: objets

morpheme: objets

morpheme_head: objets

affix_form: -objets-

meaning_definition: object | thing | item

example_words_list_1: object, objective, project, subject, reject

categorical_group_list: Noun, Concrete entity, Latin origin

etymology: Latin 'ob' (toward) + 'jectus' (thrown), from 'jacere' (to throw)


morpheme_key: oblate

morpheme: oblate

morpheme_head: oblate

affix_form: -oblate-

meaning_definition: flattened | pressed | crushed

example_words_list_1: oblate, oblateness

example_words_corpus: oblates | oblated | nonoblate | suboblate | oblateness | oblatenesses

categorical_group_list: Shape, Physical state

etymology: Latin ob 'down, under' + clare 'to press, crush'


morpheme_key: obligate

morpheme: obligate

morpheme_head: obligate

affix_form: -obligate-

meaning_definition: compel | bind | necessitate

categorical_group_list: Necessity, Constraint

etymology: Latin obligatus, past participle of obligare 'bind to, bind up, bind oneself', from ob 'toward' + ligare 'to bind'


morpheme_key: oblige

morpheme: oblige

morpheme_head: oblige

affix_form: -oblige-

meaning_definition: bind | compel | necessitate

example_words_list_1: obligation, obligatory, obliged

example_words_corpus: obliged | obliger | obliges | obligee | obligees | obligers

etymology: Latin obligare 'to bind to, bind up', from ob- 'to, toward' + ligare 'to bind'


morpheme_key: oblique

morpheme: oblique

morpheme_head: oblique

affix_form: -oblique-

meaning_definition: slanting | not straight | inclined

example_words_list_1: oblique, obliquity, obliquity

example_words_corpus: obliques | obliqued | obliquely | suboblique | obliqueness

categorical_group_list: Direction, Shape, Position

etymology: Latin obliquus 'slanting, sloping'


morpheme_key: obliterare

morpheme: obliterare

morpheme_head: obliterare

affix_form: -obliterare-

meaning_definition: to erase entirely | to remove completely

example_words_list_1: obliterate

example_words_list_2: obliterate

categorical_group_list: Concatenation

ancestor_etymon: liter

etymology: Latin oblitteratus, past participle of oblitterare 'to blot out, erase', from ob- 'against' + littera 'letter'


morpheme_key: oblivi

morpheme: oblivi

morpheme_head: oblivi

affix_form: -oblivi-

meaning_definition: forget | unmindful

example_words_list_1: oblivion, obliterating, obliterative

categorical_group_list: Cognition, Memory

etymology: Latin oblivisci 'to forget', past participle stem obliti-


morpheme_key: oblong

morpheme: oblong

morpheme_head: oblong

affix_form: -oblong-

meaning_definition: elongated | extended | lengthened

example_words_list_1: oblong

example_words_corpus: oblongs | oblongly | oblongish | suboblong | oblongness

categorical_group_list: Shape, Dimension

etymology: Latin oblongus, from ob- 'across' + longus 'long'


morpheme_key: obloquy

morpheme: obloquy

morpheme_head: obloquy

affix_form: -obloquy-

meaning_definition: abuse | slander | harsh criticism

example_words_list_1: obloquy

example_words_corpus: obloquies | obloquious

categorical_group_list: Speech, Disgrace, Criticism

etymology: Latin obloquium, from obloqui 'speak against, revile'


morpheme_key: oboe

morpheme: oboe

morpheme_head: oboe

affix_form: -oboe-

meaning_definition: woodwind instrument

example_words_list_1: oboe

example_words_corpus: oboes | oboeist | oboelike | oboeists

categorical_group_list: Musical instrument, Woodwind

etymology: French hautbois 'high pipe'

ancestor_etymon_language: French

etymological_family: French


morpheme_key: obol

morpheme: obol

morpheme_head: obol

affix_form: obol-

sense_label: small coin

meaning_definition: small coin | unit of weight

example_words_list_1: obol, obolus

example_words_list_2: obol, obolus

example_words_corpus: obols | diobol | triobol | diobols | triobols

categorical_group_list: Currency, Measurement

etymology: ὀβολός, ὀβολοῦ (obolós, oboloû)


morpheme_key: obscene

morpheme: obscene

morpheme_head: obscene

affix_form: -obscene-

meaning_definition: offensive | lewd | indecent

example_words_list_1: obscene, obscenity, obscenely

example_words_corpus: obscenely

categorical_group_list: Offensiveness, Morality

etymology: Latin obscenus 'unlucky, impious, obscene'


morpheme_key: obscure

morpheme: obscure

morpheme_head: obscure

affix_form: -obscure-

allomorphs: obscurus

meaning_definition: hidden | dark | unclear

example_words_list_1: obscure, obscurity, obscuration

example_words_corpus: obscured | obscures | obscurer | obscurers | unobscure | unobscured

categorical_group_list: Visibility, Perception

etymology: Latin obscurus "dark, shady, hidden," possibly from obscurare "to darken" or related to obscaenus "unlucky, foul"


morpheme_key: obsequi

morpheme: obsequi

morpheme_head: obsequi

affix_form: -obsequi-

meaning_definition: to follow | to comply | to obey

example_words_list_1: obsequious, obsequiousness

categorical_group_list: Action, Compliance

etymology: Latin obsequium 'compliance, obedience', from obsequi 'to comply, obey', from ob 'toward' + sequi 'to follow'


morpheme_key: observe

morpheme: observe

morpheme_head: observe

affix_form: -observe-

meaning_definition: to see | to watch | to notice

example_words_list_1: observation, observatory, observational

example_words_corpus: observer | observers | observees | reobserved | misobserved | misobserves

categorical_group_list: Perception, Cognition

etymology: Latin observare 'to watch, observe', from ob- 'toward' + servare 'to keep, hold'


morpheme_key: obsess

morpheme: obsess

morpheme_head: obsess

affix_form: -obsess-

meaning_definition: to preoccupy | to fixate | to haunt the mind

example_words_list_1: obsession, obsessive, obsessively

example_words_corpus: obsessed | obsessor | obsessive | obsession | obsessing | obsessors

categorical_group_list: Mental state, Intensity

etymology: Latin obsessus, past participle of obsidere 'to besiege, occupy' (ob- 'against' + sedere 'to sit')


morpheme_key: obsidian

morpheme: obsidian

morpheme_head: obsidian

affix_form: -obsidian-

meaning_definition: volcanic glass | dark | sharp

example_words_list_1: obsidian

categorical_group_list: Material, Mineral, Nature

etymology: Latin obsidianus, from Obsius (a Roman who first discovered it in Ethiopia)


morpheme_key: obsolesce

morpheme: obsolesce

morpheme_head: obsolesce

affix_form: -obsolesce-

meaning_definition: become out of date | pass out of use

example_words_list_1: obsolescence, obsolescent

example_words_corpus: obsolesced | obsolesces

categorical_group_list: Change, Decay, Time

etymology: Latin obsolescens, present participle of obsolescere 'to grow old, fall into disuse', from ob- 'against' +olescere 'to grow'


morpheme_key: obsolete

morpheme: obsolete

morpheme_head: obsolete

affix_form: -obsolete-

meaning_definition: out of | from

example_words_list_1: oblivion, obsolete, oblique, object, obscure

example_words_corpus: obsoletely | subobsolete | obsoleteness

categorical_group_list: Motion, Relation

etymology: Latin obsolete preposition 'ob' meaning 'in the way of, against, towards'


morpheme_key: obstacle

morpheme: obstacle

morpheme_head: obstacle

affix_form: -obstacle-

meaning_definition: barrier | hindrance | obstruction

example_words_list_1: obstacle, obstruct, obstruction, obstructive, obtrude

example_words_corpus: obstacles

categorical_group_list: Obstruction, Impediment

etymology: Latin obstaculum, from obstare 'to stand against'


morpheme_key: obstare

morpheme: obstare

morpheme_head: obstare

affix_form: -obstare-

meaning_definition: to resist | to be against

example_words_list_1: obstinate

example_words_list_2: obstinate

ancestor_etymon: stand

etymology: Latin obstare 'to stand against', from ob- 'against' + stare 'to stand'


morpheme_key: obstetric

morpheme: obstetric

morpheme_head: obstetric

affix_form: -obstetric-

meaning_definition: midwife | childbirth

example_words_list_1: obstetrician, obstetric, obstetrics

example_words_corpus: obstetrics | obstetrician | nonobstetric | obstetricate | obstetricious | obstetricated

categorical_group_list: Medicine, Biology

etymology: Latin obstetric- 'midwife', from obstetrix, from ob- 'against' + stat- 'standing'


morpheme_key: obstetrics

morpheme: obstetrics

morpheme_head: obstetrics

affix_form: -obstetrics-

meaning_definition: the branch of medicine concerned with childbirth and the care of women giving birth

example_words_list_1: obstetric, obstetrician, obstetrical

etymology: Latin obstetrix, obstetric- 'midwife', from ob 'against' + stare 'to stand'


morpheme_key: obstin

morpheme: obstin

morpheme_head: obstin

affix_form: -obstin-

meaning_definition: stubborn | persistent | difficult

example_words_list_1: obstinate, obstinacy, obstinately

categorical_group_list: Persistence, Resistance

etymology: Latin obstinatus, past participle of obstinare 'to persist, be stubborn', from ob- 'against' +stinare 'to fix, establish' (related to stans 'standing')


morpheme_key: obstreperous

morpheme: obstreperous

morpheme_head: obstreperous

affix_form: -obstreperous-

meaning_definition: noisy | unruly | resisting control

example_words_list_1: obstreperousness

example_words_corpus: obstreperously | obstreperousness

categorical_group_list: Behavior, Auditory, Resistance

etymology: Latin obstreperus 'noisy, unruly', from obstreperare 'to make a noise, resist', from ob- 'against' + strepere 'to make a noise'


morpheme_key: obstruct

morpheme: obstruct

morpheme_head: obstruct

affix_form: -obstruct-

meaning_definition: to block | to hinder | to prevent

example_words_list_1: obstruction, obstructive, obstructed, obstructing

example_words_corpus: obstructs | obstructed | obstructer | deobstruct | obstruction | obstructive

categorical_group_list: Action, Obstruction, Movement

etymology: Latin obstruere 'to build up against, block', from ob- 'against' + struere 'to build'


morpheme_key: obtuse

morpheme: obtuse

morpheme_head: obtuse

affix_form: -obtuse-

meaning_definition: blunt | not sharp | dull

example_words_list_1: obtuse

example_words_corpus: obtuses | obtused | unobtuse | nonobtuse | obtuseness | obtusenesses

categorical_group_list: Shape, Sensory, Intelligence

etymology: Latin obtusus, past participle of obtundere 'to blunt, beat against'


morpheme_key: obviare

morpheme: obviare

morpheme_head: obviare

affix_form: -obviare-

meaning_definition: to forestall | to thwart

example_words_list_1: obviate

example_words_list_2: obviate

categorical_group_list: Concatenation

ancestor_etymon: via

etymology: Latin obviare 'to meet, oppose, prevent', from ob- 'against' + via 'way'


morpheme_key: obviate

morpheme: obviate

morpheme_head: obviate

affix_form: -obviate-

meaning_definition: prevent | avoid | make unnecessary

example_words_corpus: obviated | obviates

categorical_group_list: Prevention, Removal, Negation


morpheme_key: obvious

morpheme: obvious

morpheme_head: obvious

affix_form: -obvious-

meaning_definition: clear | evident | plain | unmistakable

example_words_list_1: obvious, obviously

example_words_corpus: obviously | unobvious | nonobvious | obviousness | overobvious | unobviously

categorical_group_list: Perception, Clarity

etymology: Latin 'obvius' meaning 'in the way, exposed to view', from 'ob-' (toward) + 'via' (way)


morpheme_key: oc

morpheme: oc

morpheme_head: oc

affix_form: oc-

meaning_definition: blocking | against | concealing | towards | in the way of

example_words_list_1: obstruct, obstacle, oblation, obvert

categorical_group_list: Negator

ancestor_etymon: ob

etymology: ob


morpheme_key: occasion

morpheme: occasion

morpheme_head: occasion

affix_form: -occasion-

meaning_definition: event | occurrence | time

example_words_list_1: occasion, occasional, occasionally

example_words_corpus: occasions | occasional | occasioned | occasioner | occasionate | occasioning

categorical_group_list: Time, Event

etymology: Latin occasio 'opportunity, occasion', from occidere 'to fall upon, strike'


morpheme_key: occident

morpheme: occident

morpheme_head: occident

affix_form: -occident-

meaning_definition: west | setting (of the sun)

example_words_list_1: occidental, occident

example_words_corpus: occidental | occidentals | occidentally | nonoccidental | occidentalize | occidentalist

categorical_group_list: Direction, Astronomy

etymology: Latin occidens (genitive occidentis) 'west, sunset', from occidere 'to fall down, set (of the sun)', from ob 'down' + cadere 'to fall'


morpheme_key: occipit

morpheme: occipit

morpheme_head: occipit

affix_form: occipit-

meaning_definition: back of the head | rear

example_words_list_1: occipitalgia

example_words_corpus: occipitalgia

categorical_group_list: Anatomy, Body parts

etymology: Latin occiput, occipitis 'back of the head'


morpheme_key: occipital

morpheme: occipital

morpheme_head: occipital

affix_form: -occipital-

meaning_definition: back of the head | nape

example_words_list_1: occipital, occiput

etymology: Latin occiput (gen. occipitis) 'back of the head', from ob 'against' + caput 'head'


morpheme_key: occlude

morpheme: occlude

morpheme_head: occlude

affix_form: -occlude-

meaning_definition: block | obstruct | close up

example_words_list_1: occlusion, occlusive, occluded

example_words_corpus: occluder | occluded | occludes | occluders | reocclude | unoccluded

categorical_group_list: Obstruction, Closure

etymology: Latin occludere 'to shut up, enclose', from ob- 'against' + claudere 'to shut'


morpheme_key: occult

morpheme: occult

morpheme_head: occult

affix_form: -occult-

meaning_definition: hidden | concealed | secret

example_words_list_1: occultism, occultist, occultation

example_words_corpus: occults | occulted | occulter | occultly | occultic | occultist

categorical_group_list: Secrecy, Mystery

etymology: Latin occultus 'hidden, concealed', from ob- 'over' + celare 'to hide'


morpheme_key: occupy

morpheme: occupy

morpheme_head: occupy

affix_form: -occupy-

meaning_definition: to take up space | to inhabit | to seize control of

example_words_list_1: occupation, occupant, occupying

example_words_corpus: reoccupy | preoccupy | occupying | preoccupying | nonoccupying

categorical_group_list: Action, Possession, Space

etymology: Latin occupatus, past participle of occupare 'to seize, take possession of', from ob- 'against, in the way of' + capere 'to take'


morpheme_key: occur

morpheme: occur

morpheme_head: occur

affix_form: -occur-

meaning_definition: to happen | to take place | to be present

example_words_list_1: occurrence, occurring, reoccur

example_words_corpus: occurs | reoccur | occured | occurred | occuring | reoccurs

categorical_group_list: Existence, Event, Presence

etymology: Latin 'occurrere' (to run to meet, happen), from 'ob-' (toward) + 'currere' (to run)


morpheme_key: ocean

morpheme: ocean

morpheme_head: ocean

affix_form: ocean-

sense_label: ocean

meaning_definition: ocean | sea | vast body of water

example_words_list_1: Oceania, oceanic

example_words_list_2: Oceania, oceanic

example_words_corpus: oceans | oceany | oceanic | oceanaut | midocean | nonocean

categorical_group_list: Nature, Water, Geography

etymology: ὠκεανός (ōkeanós)

source: Wikidata


morpheme_key: ocell

morpheme: ocell

morpheme_head: ocell

affix_form: -ocell-

meaning_definition: visual organ | capacity for sight | eye-shaped mark

example_words_list_1: ocular | oculus | binoculars | monocle | inoculate | oculist | oculomotor | oculonasal | ocellate | ocellation | ocellus

related_morphemes: ocul / ocul

categorical_group_list: Anatomy, Perception, Vision

etymology: oculus | oculare | Greek ochlos : a mob | populace


morpheme_key: ocelot

morpheme: ocelot

morpheme_head: ocelot

affix_form: -ocelot-

meaning_definition: small spotted wild cat

example_words_list_1: ocelot

example_words_corpus: ocelots

categorical_group_list: Fauna, Animal

etymology: from Nahuatl ocelotl

ancestor_etymon_language: Nahuatl

etymological_family: Nahuatl


morpheme_key: ochlo

morpheme: ochlo

morpheme_head: ochlo

affix_form: ochlo-

allomorphs: ochl

meaning_definition: group of people gathered together | disorderly assembly

example_words_list_1: ochlocracy | ochlophobia

example_words_list_2: ochlocracy, ochlophobia

example_words_corpus: ochlology | ochlocratic | ochlophilia | ochlophobic

categorical_group_list: Collective, People

etymology: Middle English -ok Old English -oc, -uc : diminutive suffix


morpheme_key: ochre

morpheme: ochre

morpheme_head: ochre

affix_form: -ochre-

meaning_definition: yellowish-brown | earthy pigment

example_words_list_1: ochre

example_words_corpus: ochres | ochred | ochrey | ochreish

categorical_group_list: Color, Material

etymology: Greek ochros 'pale yellow'


morpheme_key: ock

morpheme: ock

morpheme_head: ock

affix_form: -ock

allomorphs: -ock

derivational_or_inflectional: Derivational | derivational suffix affix bound morpheme

parts_of_speech_this_morpheme_can_join_onto: noun | 0

part_of_speech_created_by_this_suffix: noun

meaning_definition: a small version of the noun it modifies | suffix denoting smallness

example_words_list_1: hillock, bullock, hambock

example_words_corpus: buttock | bollock | wazzock | maddock | paddock | hillock

related_morphemes: In some cases -ock has lost the diminutive sense

categorical_group_list: Diminutive

ancestor_etymon: -uc OED

etymology: Middle English -ok, from Old French -oc, from Latin -ocus

ancestor_etymon_language: Old English OED

source: Cognatarium | Stein


morpheme_key: ocl

morpheme: ocl

morpheme_head: ocl

affix_form: -ocl-

meaning_definition: organ of sight | capacity to see

example_words_list_1: ocular, oculus, binoculars, monocle, inoculate, oculist, oculomotor, oculonasal

categorical_group_list: Anatomy, Sensation

etymology: Latin oculus "eye"


morpheme_key: ocracy

morpheme: ocracy

morpheme_head: ocracy

affix_form: -ocracy

derivational_or_inflectional: derivational | derivational suffix affix bound morpheme

parts_of_speech_this_morpheme_can_join_onto: noun

meaning_definition: system of governance | control | power | governance structure based on the preceding element | administration led by the prior component

example_words_list_1: acrasia | akrasia | akratic | anocracy | aristocracy | autocracy | autocrat | autocratic | bureaucracy | democracy | democratic | pancratium | plutocracy | technocracy | technocrat | theocracy

categorical_group_list: Governance, Power, Social Structure

ancestor_etymon: κρατία  OED

etymology: κράτος (krátos) | κρατία (kratía) | < Greek κρατία (in compounds) power | rule OED

ancestor_etymon_language: Greek | Greek OED

source: Stein


morpheme_key: oct

morpheme: oct

morpheme_head: oct

affix_form: oct-

meaning_definition: number eight | the numeral 8 | shifted by an octave in pitch

example_words_list_1: octave, octagon, octet, octogenarian

example_words_corpus: octad | octads | octyne | octene | octose | octlet

categorical_group_list: Number 8 | quantity

ancestor_etymon: oct

etymology: Latin octo 'eight'

source: Wikipedia | http://www.palosverdes.com/jesse/pvphs/www—freecollege—com—vocab.htm | Cognatarium | http://leonsplanet.com/index.html


morpheme_key: octane

morpheme: octane

morpheme_head: octane

affix_form: -octane-

meaning_definition: eight

example_words_list_1: octane, octagon, octet

categorical_group_list: Number, Quantity

etymology: Greek okto 'eight'


morpheme_key: octav

morpheme: octav

morpheme_head: octav

affix_form: octav-

allomorphs: octavo

meaning_definition: a unit representing the eighth part | the numeral corresponding to eight

example_words_list_1: octave | octagon | octaval

example_words_list_2: octave | octagon | octaval

categorical_group_list: Number division by 8 | quantity

etymology: octāvus


morpheme_key: octet

morpheme: octet

morpheme_head: octet

affix_form: -octet-

meaning_definition: eight | group of eight

example_words_list_1: octet, octet-based, octet-structure

example_words_corpus: octets | octetonium


morpheme_key: october

morpheme: october

morpheme_head: october

affix_form: -october-

meaning_definition: eighth month

example_words_list_1: october

categorical_group_list: Time, Number

etymology: Latin octo 'eight' + -ber (month suffix)


morpheme_key: octogen

morpheme: octogen

morpheme_head: octogen

affix_form: octogen-

sense_label: eighty each

meaning_definition: eighty each

example_words_list_1: octogenarian, octogenary

example_words_list_2: octogenarian, octogenary

categorical_group_list: quantity

etymology: Latin octogeni 'eighty each' (plural of octo 'eight' + -geni 'each')


morpheme_key: octogesim

morpheme: octogesim

morpheme_head: octogesim

affix_form: octogesim-

meaning_definition: eightieth

example_words_list_1: octogesimal

example_words_list_2: octogesimal

etymology: octogesimus


morpheme_key: ocul

morpheme: ocul

morpheme_head: ocul

affix_form: ocul-

allomorphs: oculo

meaning_definition: the eye | visual perception | relating to the eye

example_words_list_1: ocular | oculus | binoculars | monocle | inoculate | oculist | oculomotor | oculonasal | ullage | binocular | inoculate Variant Spellings: monocle

related_morphemes: ocell / ocell

categorical_group_list: Anomalous form

ancestor_etymon: ocul


morpheme_key: od

morpheme: od

morpheme_head: od

affix_form: od-

meaning_definition: route | method | melody | movement | trip

example_words_list_1: odometer, odology, odograph

example_words_corpus: ods | odic | odize | odism | odized | odizes

categorical_group_list: Location | Anomalous form

ancestor_etymon: od

etymology: Greek ὁδός (hodos) 'way, road, path'


morpheme_key: odd

morpheme: odd

morpheme_head: odd

affix_form: -odd-

meaning_definition: not even | irregular | strange

example_words_list_1: oddity, oddly, oddness

example_words_corpus: odds | oddly | odden | oddity | nonodd | oddish

categorical_group_list: Number, Quality, Irregularity

etymology: Old English 'oddl' (uneven, odd number)


morpheme_key: ode

morpheme: ode

morpheme_head: ode

affix_form: -ode-

allomorphs: -ode

meaning_definition: trail | method | a specific kind of trail or method

example_words_list_1: anode | diode | episode | odometer | parodos | pentode | tetrode | triode | cestodes | diodes | electrode

example_words_corpus: odes | diode | odelet | triode | optode | diodes

categorical_group_list: Movement, Path, Process

ancestor_etymon: ὁδός  OED

etymology: ὁδός (hodós) | < ancient Greek ὁδός way | path | travel OED

ancestor_etymon_language: Greek | Greek  OED


morpheme_key: odes

morpheme: odes

morpheme_head: odes

affix_form: odes

meaning_definition: likeness. Used for species that resemble other species.

example_words_list_1: Examples: Hypocnemoides ("like Hypocnemis"); Aetobarbakinoides ("like the long-legged buzzard"); Callianthemoides ("like Callianthemum"); Argyrodes ("like silver")

categorical_group_list: Medical and Scientific

ancestor_etymon: εἶδος (eîdos)

etymology: Greek -oides (resembling)

ancestor_etymon_language: Ancient Greek

pronunciation: /oiːdiːz/, /oʊːdiːz/

source: Wikipedia


morpheme_key: odi

morpheme: odi

morpheme_head: odi

affix_form: odi-

allomorphs: odium

meaning_definition: loathing | intense dislike

example_words_list_1: odious | odium

example_words_list_2: odious | odium

categorical_group_list: Core concept

ancestor_etymon: odi

etymology: Latin odi 'I hate'


morpheme_key: odious

morpheme: odious

morpheme_head: odious

affix_form: -odious-

meaning_definition: hateful | repulsive | disgusting

example_words_list_1: odious, odium

categorical_group_list: Emotion, Disgust

etymology: Latin odiosus 'hateful, offensive', from odium 'hatred'


morpheme_key: odont

morpheme: odont

morpheme_head: odont

affix_form: odont-

allomorphs: odont(o) | odonto

sense_label: tooth

meaning_definition: dental component | oral structure

example_words_list_1: orthodontist, odontoblast, odontoid

example_words_corpus: isodont | anodont | cynodont | homodont | acrodont | mesodont

related_morphemes: dent / dent

etymology: ὀδούς | ὀδόντος (odoús | odóntos) | Greek odynē : pain


morpheme_key: odontia

morpheme: odontia

morpheme_head: odontia

affix_form: -odontia

meaning_definition: Dentistry of {prev}

example_words_list_1: endodontia | hypodontia | radiodontia | megalodontia | erythrodontia

categorical_group_list: Anatomy, Medical

etymology: Greek odous (gen. odontos) 'tooth'


morpheme_key: odor

morpheme: odor

morpheme_head: odor

affix_form: odor-

sense_label: fragrant

meaning_definition: pleasant aroma | olfactory perception | fragrance | the act of perceiving a scent

example_words_list_1: malodorous | odoriferous | odorous | deodorant | deodorize | inodorous | odor

example_words_corpus: odors | odored | odorous | malodor | odorant | odorize

categorical_group_list: Sensation, Olfaction

etymology: Latin odor 'smell, scent'

source: Cognatarium | Wikidata


morpheme_key: odynia

morpheme: odynia

morpheme_head: odynia

affix_form: -odynia

allomorphs: dynia

meaning_definition: pain

example_words_list_1: allodynia | anodyne | glossodynia | mastodynia | pleurodynia | urodynia

example_words_list_2: allodynia, anodyne, glossodynia, mastodynia, pleurodynia, urodynia

example_words_corpus: orodynia | urodynia | allodynia | vulvodynia | mastodynia | metrodynia

categorical_group_list: Sensation, Medical, Pain

etymology: ὀδύνη (odúnē)


morpheme_key: odysseus

morpheme: odysseus

morpheme_head: odysseus

affix_form: -odysseus-

meaning_definition: Odysseus | wanderer | hero

example_words_list_1: odyssey, odyssey-like

categorical_group_list: Proper Name, Mythology, Hero

etymology: Greek Odysseus (proper name)


morpheme_key: oec

morpheme: oec

morpheme_head: oec

affix_form: oec-

meaning_definition: house

example_words_list_1: ecumenical, oecist

categorical_group_list: Space, Shelter, Structure

etymology: ϝοῖκος (woîkos) | οἶκος (oîkos) | οἶκος(oîkos)


morpheme_key: oecious

morpheme: oecious

morpheme_head: oecious

affix_form: -oecious

allomorphs: ecious

meaning_definition: flowers' stamens and pistils in botany

example_words_list_1: androecium, gynoecium, perianthium

example_words_corpus: dioecious | metoecious | autoecious | synoecious | paroecious | trioecious

categorical_group_list: Botany, Reproduction, Habitat

etymology: Greek -oikos 'house, dwelling'


morpheme_key: oecium

morpheme: oecium

morpheme_head: oecium

affix_form: -oecium

example_words_list_1: oecium, oecia

example_words_corpus: gynoecium | androecium

categorical_group_list: Botany, Anatomy

etymology: Greek oikos 'house, dwelling' + -ion (diminutive)


morpheme_key: oed

morpheme: oed

morpheme_head: oed

affix_form: oed-

meaning_definition: swell | swollen

example_words_list_1: angioedema | edema | edematous | oedema | oedematous

categorical_group_list: Medical, Physical state

etymology: οἶδος (oîdos) | οἰδεῖν (oideîn) | οἴδημα | οἴδηματος (oídēma | oídēmatos) | οἰδεῖν(oideîn)


morpheme_key: oedipal

morpheme: oedipal

morpheme_head: oedipal

affix_form: -oedipal-

meaning_definition: relating to or characterized by the Oedipus complex

example_words_list_1: oedipal complex

categorical_group_list: Psychology, Mythology

etymology: from Oedipus, the protagonist of Sophocles' tragedy


morpheme_key: oen

morpheme: oen

morpheme_head: oen

affix_form: oen-

allomorphs: oeno

meaning_definition: alcoholic beverage made from fermented grapes

example_words_list_1: enology | oenochoe | oenologist | oenology | oenophile | oenophilia | oinochoe | oenomel

categorical_group_list: Food and Drink, Nature

etymology: Greek οἶνος (oinos)


morpheme_key: œno

morpheme: oeno

morpheme_head: oeno

affix_form: œno-

allomorphs: œno

meaning_definition: wine

example_words_list_1: oenology, oenology, oenomel

categorical_group_list: Substance, Nature

etymology: Greek oinos 'wine'


morpheme_key: oesophag

morpheme: oesophag

morpheme_head: oesophag

affix_form: oesophag-

meaning_definition: gullet

example_words_list_1: oesophagectomy | oesophagitis | oesophagus

categorical_group_list: Anatomy, Biology

etymology: οἰσοφάγος (oisophágos)


morpheme_key: oestr

morpheme: oestr

morpheme_head: oestr

affix_form: oestr-

meaning_definition: gadfly | sting

example_words_list_1: oestroid, oestrous, oestrus

categorical_group_list: Insects, Pain

etymology: οἶστρος (oîstros) | οἰστράω | οἴστρησις | οἴστρημα


morpheme_key: oestrogen

morpheme: oestrogen

morpheme_head: oestrogen

affix_form: -oestrogen-

meaning_definition: female sex hormone

example_words_list_1: estrogen, estradiol, estrone, estriol, antiestrogen, estrogenic

categorical_group_list: Biology, Endocrinology

etymology: Greek oistros 'sharp pain, frenzy' + genos 'origin, race'


morpheme_key: of

morpheme: of

morpheme_head: of

affix_form: of-

meaning_definition: in the direction of | from one side to another | on behalf of | opposing | moving in the direction of | obstructing the path of

example_words_list_1: obstruct, obstacle, oblation, obvert

example_words_corpus: OFer | hereof | thereof | whereof

categorical_group_list: Direction designator

etymology: ob


morpheme_key: off

morpheme: off

morpheme_head: off

affix_form: off-

parts_of_speech_this_morpheme_can_join_onto: adjective | verb | noun

meaning_definition: away | from | separation

example_words_list_1: offend, offend, offend

example_words_corpus: doff | offs | offer | offal | offed | doffs

categorical_group_list: preposition-like

ancestor_etymon: off (prep. and adv) OED

etymology: Partly < off adv. (compare earlier of- prefix), and partly < off prep OED

ancestor_etymon_language: Middle English OED

source: MorphoQuantics | Wikipedia


morpheme_key: offence

morpheme: offence

morpheme_head: offence

affix_form: -offence-

meaning_definition: wrongdoing | violation | injury

example_words_list_1: offence, offensive, offenceable

example_words_corpus: offences | reoffence | reoffences | offenceless | offencelessness

categorical_group_list: Conflict, Violation, Action

etymology: Latin offensa 'offense, injury', from offendere 'to strike against'


morpheme_key: offend

morpheme: offend

morpheme_head: offend

affix_form: -offend-

meaning_definition: to insult | to cause resentment | to violate

example_words_list_1: offense, offensive, offender, indefensible

example_words_corpus: offends | offended | reoffend | offendor | offendee | offending

categorical_group_list: Conflict, Emotion, Action

etymology: Latin offendere 'to strike against, insult', from ad- 'to' + ferre 'to carry, bear'


morpheme_key: offense

morpheme: offense

morpheme_head: offense

affix_form: -offense-

meaning_definition: to thrust | to push | to drive

example_words_list_1: offense, offensive, offensiveness

example_words_corpus: offenses | offenseful | offenseless | offenselessness | offensensitivity

categorical_group_list: Action, Conflict

etymology: Latin offendere 'to strike against, assault', from ad- 'to' + ferre 'to carry, bear'


morpheme_key: offer

morpheme: offer

morpheme_head: offer

affix_form: -offer-

meaning_definition: present | present for acceptance | propose

example_words_list_1: offer, offering, offered, offers

example_words_corpus: offers | offered | offeree | offeror | offerer | reoffer

categorical_group_list: Action, Communication

etymology: Latin offerre 'to present, propose' (ob- 'toward' + ferre 'to carry')


morpheme_key: offertory

morpheme: offertory

morpheme_head: offertory

affix_form: -offertory-

meaning_definition: offering | related to an offering

example_words_list_1: offertory, offertorial

categorical_group_list: Ritual, Action

etymology: Latin offertorius, from offerre 'to present, offer'


morpheme_key: office

morpheme: office

morpheme_head: office

affix_form: -office-

allomorphs: offic

meaning_definition: place of business | station | duty

example_words_list_1: officer, official, officiating, officeholder

example_words_corpus: offices | coffice | hoffice | officed | officey | hoffices

categorical_group_list: Location, Occupation

etymology: Latin officium 'service, duty, function'


morpheme_key: officio

morpheme: officio

morpheme_head: officio

affix_form: -officio-

meaning_definition: duty | service | office | function

example_words_list_1: official, office, officiate, officious

categorical_group_list: Duty, Service, Administration

etymology: Latin officium 'service, duty, function', from opus 'work' + facere 'to make'


morpheme_key: officious

morpheme: officious

morpheme_head: officious

affix_form: -officious-

meaning_definition: meddling | intrusive | overbearing

example_words_list_1: office, official, officer

example_words_corpus: officiously | unofficious | inofficious | officiousness | inofficiously | overofficious

categorical_group_list: Behavior, Social interaction

etymology: Latin officiosus 'obliging, attentive', from officium 'duty, service'


morpheme_key: oft

morpheme: oft

morpheme_head: oft

affix_form: -oft-

meaning_definition: frequent | many times

example_words_list_1: often

example_words_corpus: ofttimes

categorical_group_list: Frequency, Temporal

etymology: Old English 'oft' (frequently)


morpheme_key: often

morpheme: often

morpheme_head: often

affix_form: -often-

meaning_definition: frequently | many times

example_words_corpus: unoften | oftenly | oftentime | oftenness | oftentide | oftensith

etymology: Old English ofttan


morpheme_key: og

morpheme: og

morpheme_head: og

affix_form: og-

meaning_definition: against, towards, in the way of

example_words_list_1: obstruct, obstacle, oblation

categorical_group_list: Opposition, Direction


morpheme_key: ogdo

morpheme: ogdo

morpheme_head: ogdo

affix_form: ogdo-

meaning_definition: eighth

example_words_list_1: ogdoad

example_words_list_2: ogdoad

categorical_group_list: Number, Ordinal

etymology: ὄγδοος (ógdoos) | ὀγδοάς | ὀγδοάδος (ogdoás | ogdoádos)


morpheme_key: ogle

morpheme: ogle

morpheme_head: ogle

affix_form: -ogle-

meaning_definition: to stare | to gaze

example_words_list_1: ogle, ogling, ogled

example_words_corpus: ogler | ogles | ogled | oglers

categorical_group_list: Perception, Vision

etymology: From Dutch oogen (eyes) + -le (diminutive suffix), literally 'little eyes', referring to the act of looking with one's eyes.

ancestor_etymon_language: Dutch


morpheme_key: ogony

morpheme: ogony

morpheme_head: ogony

affix_form: -ogony

meaning_definition: production | generation | origin

example_words_list_1: autogeny, lithogony, cosmogony

categorical_group_list: Process, Creation

etymology: Greek -gonos 'offspring, progeny' + -geneia 'birth, generation'


morpheme_key: ography

morpheme: ography

morpheme_head: ography

affix_form: -ography

meaning_definition: Examination of a specific subject area | scientific discipline | practice or scholarly exploration related to a particular topic

example_words_list_1: calligraphy | biography | oceanography | typography

categorical_group_list: Concatenation

ancestor_etymon: -γραϕία  OED

etymology: repr. Greek -γραϕία in nouns adapted OED

ancestor_etymon_language: Greek  OED


morpheme_key: ogy

morpheme: ogy

morpheme_head: ogy

affix_form: -ogy

meaning_definition: study of | science of | doctrine of

example_words_list_1: biology, psychology, sociology

categorical_group_list: Field of study, Science

etymology: Greek -logia (study of) from -logia, from logos (word, reason, discourse)


morpheme_key: oh

morpheme: oh

morpheme_head: oh

affix_form: -oh-

meaning_definition: interjection expressing surprise, realization, or emphasis

example_words_list_1: oh, oh dear, oh well, oh no

categorical_group_list: Interjection, Discourse marker, Exclamation

etymology: From Old English 'oh' or 'o', an interjection of surprise or pain, of imitative origin.

ancestor_etymon_language: Old English


morpheme_key: ohm

morpheme: ohm

morpheme_head: ohm

affix_form: -ohm-

meaning_definition: unit of electrical resistance

example_words_list_1: ohmmeter, ohmic, ohmage

example_words_corpus: ohms | ohmic | abohm | abohms | ohmage | subohm

categorical_group_list: Measurement, Physics

etymology: named after Georg Simon Ohm


morpheme_key: oholic

morpheme: oholic

morpheme_head: oholic

affix_form: -oholic

meaning_definition: person exceedingly fond of

example_words_list_1: alcoholic, workaholic, shopaholic

example_words_list_2: alcoholic, workaholic, shopaholic

example_words_corpus: blogoholic | blogoholics

categorical_group_list: Addiction, Personhood, Habitual state

etymology: From Greek -ōlos, from ὀλέθριος (olethrios) 'destructive, fatal', related to ὀλέθρος (olethros) 'destruction, ruin'. The form -holic is a later English adaptation.


morpheme_key: oic

morpheme: oic

morpheme_head: oic

affix_form: -oic

meaning_definition: pertaining to | of the nature of | relating to

example_words_list_1: benzoic | ethanoic | trienoic

example_words_corpus: benzoic | ethanoic | trienoic

categorical_group_list: Relational, Adjectival

etymology: Greek -oikos (house/relation) or -oikos (pertaining to)


morpheme_key: oid

morpheme: oid

morpheme_head: oid

affix_form: -oid

allomorphs: -oid1 | -oid2 | like-shaped

morpheme_subtype: forms:adjective | noun

derivational_or_inflectional: derivational

part_of_speech_created_by_this_suffix: adjective | noun

meaning_definition: likeness to | comparable form | visual similarity | material composition akin to | an entity resembling the base in structure

example_words_list_1: Sarcoidosis | humanoid | rheumatoid | tabloid | adenoid | asteroid | steroid | sphereoid

example_words_corpus: zooid | myoid | pyoid | dioid | Ekoid | Edoid

categorical_group_list: Similarity, Resemblance

ancestor_etymon: εἶδος  OED

etymology: Greek -oeidēs (from -eides, 'resembling')

ancestor_etymon_language: Greek  OED | ...


morpheme_key: oidea

morpheme: oidea

morpheme_head: oidea

affix_form: -oidea

allomorphs: -oidei

meaning_definition: resemblance | like | form of

example_words_list_1: Booidea | Apoidea | Batoidea | apoidean | Amioidea | Feloidea

categorical_group_list: Taxonomy, Similarity

etymology: Greek -oideia (resemblance) from -oeidēs (having the form of)

ancestor_etymon_language: Greek


morpheme_key: oikos

morpheme: oikos

morpheme_head: oikos

affix_form: -oikos-

meaning_definition: dwelling

example_words_list_1: ecology

example_words_list_2: ecology

categorical_group_list: Dwelling, Environment, Core concept

ancestor_etymon: eco

etymology: Ancient Greek οἶκος (oikos)


morpheme_key: oil

morpheme: oil

morpheme_head: oil

affix_form: -oil-

meaning_definition: viscous liquid | lubricant | fuel

example_words_list_1: oil, oily, oiliness

example_words_corpus: oily | oils | oiled | oiler | deoil | unoil

categorical_group_list: Substance, Energy

etymology: Old English 'olie', from Latin 'oleum' 'olive oil, olive tree', from Greek 'elaia' 'olive tree'


morpheme_key: oint

morpheme: oint

morpheme_head: oint

affix_form: False

meaning_definition: apply a consecrated substance | apply a healing balm

example_words_list_1: anoint, ointment

example_words_list_2: anoint, ointment

example_words_corpus: oints | ointment | ointments | ointmentlike

related_morphemes: unct / unct

categorical_group_list: Action, Physical contact

etymology: Latin 'unguentum' (ointment) or 'ungere' (to anoint)

ancestor_etymon_language: Latin


morpheme_key: ois

morpheme: ois

morpheme_head: ois

affix_form: -ois

meaning_definition: originating from | pertaining to | resident of

example_words_list_1: Nigerois

example_words_corpus: Nigerois

categorical_group_list: Adjectival, Origin

etymology: French suffix -ois


morpheme_key: ol

morpheme: ol

morpheme_head: ol

affix_form: -ol

meaning_definition: a viscous liquid | to perceive scent

example_words_list_1: acrolein | lanolin | linoleum | oleaginous | oleaster | olein | oleograph | oleomargarine | oleoresin | oleum | petrol | petrolatum | petroleum | olfactory | redolent

example_words_corpus: diol | thiol | diols | Lysol | triol | benzol

categorical_group_list: Substance, Sensory

etymology: From Latin oleum 'oil'


morpheme_key: ola

morpheme: ola

morpheme_head: ola

affix_form: -ola

meaning_definition: small | diminutive

example_words_list_1: payola | gayola | zipola | crapola | cashola | Ardeola

categorical_group_list: Diminutive, Size

etymology: Latin -ola, diminutive suffix derived from -olus (masc.), -ola (fem.), -olum (neut.), from the adjectival suffix -olus


morpheme_key: old

morpheme: old

morpheme_head: old

affix_form: -old-

allomorphs: olde

meaning_definition: control, authority | govern, command

example_words_list_1: Arnold, Donald, Gerald, Harold, herald, Reginald, Reynold, Ronald

example_words_corpus: olds | oldy | olden | oldie | oldly | oldies

categorical_group_list: Power, Leadership, Governance

etymology: OHG wulf : wolf

ancestor_etymon_language: Old High German


morpheme_key: olden

morpheme: olden

morpheme_head: olden

affix_form: -olden-

meaning_definition: ancient | from a past time

example_words_list_1: olden, golden

categorical_group_list: Time, Age

etymology: Old English 'ald' (old)


morpheme_key: olds

morpheme: olds

morpheme_head: olds

affix_form: -olds-

meaning_definition: old | aged | ancient

example_words_list_1: old, older, oldest

categorical_group_list: Age, Time

etymology: From Proto-Germanic *aldaz, from PIE *h₂el- 'to grow, nourish'

ancestor_etymon_language: Proto-Germanic


morpheme_key: ole

morpheme: ole

morpheme_head: ole

affix_form: -ole

sense_label: small

meaning_definition: small | diminutive ending | small or little

example_words_list_1: homunculus, animalculus, corpusculum

example_words_corpus: arsole | foveole | diazoles | ovariole | stannole | foveoles

categorical_group_list: Diminutive

etymology: Latin -olus, variant of -culus


morpheme_key: oleaginous

morpheme: oleaginous

morpheme_head: oleaginous

affix_form: -oleaginous-

meaning_definition: oily | fatty | containing oil

example_words_list_1: oleaginous, oleaginousness

categorical_group_list: Texture, Substance

etymology: Latin oleaginus, from oleum 'oil'


morpheme_key: olecran

morpheme: olecran

morpheme_head: olecran

affix_form: olecran-

sense_label: skull of elbow

meaning_definition: skull of elbow

example_words_list_1: olecranon

example_words_list_2: olecranon

categorical_group_list: Anatomy, Body part

etymology: ὠλέκρανον (ōlékranon)

ancestor_etymon_language: Latin from Greek


morpheme_key: olent

morpheme: olent

morpheme_head: olent

affix_form: -olent

meaning_definition: tending to | characterized by

example_words_list_1: aromatic, virulent, indolent, malevolent

categorical_group_list: Adjectival, State/Quality

etymology: Latin -olentus, from olere 'to smell'


morpheme_key: oleo

morpheme: oleo

morpheme_head: oleo

affix_form: oleo-

allomorphs: ole

sense_label: oil

parts_of_speech_this_morpheme_can_join_onto: adjective,noun

meaning_definition: oily substance | oily substances

example_words_list_1: oleosity | oleophilic | oleophobic | oleoresin | oleovitamin | oleography

example_words_corpus: oleoyl | oleoyls | oleogum | dioleoyl | oleogums | oleoresin

categorical_group_list: Substance, Lipid

ancestor_etymon: oleum  OED

etymology: From Greek 'elaia' (olive tree) via Latin 'oleum' (oil)

ancestor_etymon_language: Latin | Latin  OED

source: MorphoQuantics | Stein | Wikidata


morpheme_key: olf

morpheme: olf

morpheme_head: olf

affix_form: olf-

meaning_definition: canine predator | wild dog relative

example_words_list_1: Adolf, Adolph, Randolph, Rolf, Rudolph

example_words_list_2: Adolf, Adolph, Randolph, Rolf, Rudolph

categorical_group_list: Quantity, Size

etymology: Greek oligos : small, few


morpheme_key: olfacto

morpheme: olfacto

morpheme_head: olfacto

affix_form: olfacto-

meaning_definition: smell | scent | odor

example_words_list_1: olfactology | olfactometer | olfactometry | olfactomotor | olfactotoxic | olfactometers

categorical_group_list: Sensory, Perception

etymology: Latin olfactus, past participle of olfacere 'to smell', from olere 'to smell' + facere 'to make'


morpheme_key: olfactory

morpheme: olfactory

morpheme_head: olfactory

affix_form: -olfactory-

meaning_definition: nose | smell

example_words_list_1: olfactory, olfactometry

example_words_corpus: nonolfactory | subolfactory

etymology: Latin olfact-, past participle stem of olfacere 'to smell', from olere 'to smell'


morpheme_key: olig

morpheme: olig

morpheme_head: olig

affix_form: olig-

meaning_definition: limited in quantity | sparse in number | minimal | meager | modest in size

example_words_list_1: oligotrophy | oligarchy | Oligocene | oligopoly | oligosaccharide | oligotrohic | oligotrophic | Oligochaeta | oligoclase | oligophagous | oligopsony | oliguria

example_words_list_2: oligarchy | Oligocene | oligopoly | oligosaccharide | oligotrohic | Oligochaeta | oligoclase | oligophagous | oligopsony | oliguria

example_words_corpus: oligarch | oliguria | oliguric | oligarchy | oligarchs | oligurias

categorical_group_list: Number quantity

ancestor_etymon: olig

etymology: Greek ὀλῐ́γος (olígos) | few | ὀλίγος (olígos) | OHG wulf : wolf


morpheme_key: olive

morpheme: olive

morpheme_head: olive

affix_form: -olive-

allomorphs: oliv

meaning_definition: olive | olive tree | olive oil

example_words_list_1: olive, olivaceous, olivaceous

example_words_corpus: olives | olivey | olived | olivewood | olivelike | oliveness

categorical_group_list: Nature, Food, Plant

etymology: Latin olīva 'olive tree, olive', possibly from Etruscan or Greek ἐλαία (elaía)


morpheme_key: ology

morpheme: ology

morpheme_head: ology

affix_form: -ology

meaning_definition: term | rationale | discourse | mental process | academic discipline | systematic examination | structured analysis | field of inquiry | branch of knowledge | theoretical framework | scientific domain | area of study related to the preceding element | field corresponding to the initial component

example_words_list_1: biology, psychology, geology, sociology, archaeology

categorical_group_list: Study, Science, Discipline

ancestor_etymon: -λογία  OED

etymology: From Greek -λογία (-logia), from λόγος (logos) 'word, reason, study'

ancestor_etymon_language: Greek | French from Greek OED | ...


morpheme_key: olol

morpheme: olol

morpheme_head: olol

affix_form: -olol

meaning_definition: beta blocker

example_words_list_1: nadolol | esmolol | atenolol | pindolol | acebutolol | cyanopindolol

categorical_group_list: Pharmaceutical, Pharmacology, Drug class

etymology: From Greek 'olē' (destruction) + 'lō' (agent suffix), adapted in pharmaceutical nomenclature to denote beta-adrenergic receptor antagonists.


morpheme_key: olone

morpheme: olone

morpheme_head: olone

affix_form: -olone

meaning_definition: steroid | hormone

example_words_list_1: mesterolone | clocortolone | fluclorolone | fluocortolone | fluorometholone

categorical_group_list: Chemistry, Biology

etymology: Greek -one (suffix used in chemical nomenclature to denote steroids)


morpheme_key: olympia

morpheme: olympia

morpheme_head: olympia

affix_form: -olympia-

meaning_definition: Olympus | related to Mount Olympus

example_words_list_1: Olympian, Olympianism, Olympianize

categorical_group_list: Proper noun, Mythology, Geography

etymology: Greek Olympus


morpheme_key: olympiad

morpheme: olympiad

morpheme_head: olympiad

affix_form: -olympiad-

meaning_definition: Olympiad | Olympic games | period of four years

example_words_list_1: olympiad, Olympic

categorical_group_list: Competition, Periodicity

etymology: Greek 'olumpia' referring to the site of the Olympic games


morpheme_key: olympic

morpheme: olympic

morpheme_head: olympic

affix_form: -olympic-

meaning_definition: of or relating to the Olympic Games | relating to Mount Olympus

example_words_list_1: Olympian, Olympics

categorical_group_list: Location, Competition

etymology: Greek Olympus (Mount Olympus)


morpheme_key: olympus

morpheme: olympus

morpheme_head: olympus

affix_form: -olympus-

meaning_definition: Mount Olympus | home of the gods

example_words_list_1: Olympian, Olympianism

categorical_group_list: Mythology, Deity, Place

etymology: Greek Olympus (Olympos)


morpheme_key: om

morpheme: om

morpheme_head: om

affix_form: om-

sense_label: raw

meaning_definition: raw

example_words_list_1: omophagia, Omophagus

example_words_corpus: oms

categorical_group_list: State, Quality

etymology: ὠμός (ōmós), ὠμότης(ōmótēs) "rawness"


allomorphs: om(o)

sense_label: shoulder

meaning_definition: shoulder

example_words_list_1: acromion | omohyoid | omophorion

example_words_list_2: acromion | omohyoid | omophorion

etymology: ὦμος (ômos) | ὠμία (ōmía)


morpheme_key: oma

morpheme: oma

morpheme_head: oma

affix_form: -oma

sense_label: morbid growth

meaning_definition: pathological proliferation | abnormal mass | localized enlargement | abnormal expansion

example_words_list_1: melanoma | angioma | carcinoma | fibroma | hematoma | myoma | sarcoma | scleroma | teratoma

example_words_corpus: myoma | myomas | lipoma | xeroma | xenoma | myxoma

categorical_group_list: Medical, Biology, Pathology

etymology: -ωμα | Greek

source: http://www.palosverdes.com/jesse/pvphs/www—freecollege—com—vocab.htm | Cognatarium | https://www.ruf.rice.edu/~kemmer/Words04/


morpheme_key: oman

morpheme: oman

morpheme_head: oman

affix_form: -oman-

meaning_definition: person | inhabitant | native

example_words_list_1: heron, tyrant, tyrannosaurus, tyrannicide

example_words_corpus: Omanize | Omaniness | Omanosaura | Omanization

categorical_group_list: Agent, Demonym, Profession

etymology: Greek -ōn, -ōnos, agent noun suffix derived from verb stems


morpheme_key: omas

morpheme: omas

morpheme_head: omas

affix_form: omas-

sense_label: paunch

meaning_definition: paunch

example_words_list_1: abomasum, omasum

example_words_list_2: abomasum, omasum

categorical_group_list: Anatomy, Biology

etymology: omasum


morpheme_key: omat

morpheme: omat

morpheme_head: omat

affix_form: -omat

meaning_definition: self | oneself | own

example_words_list_1: autonomous, autobiography, autograph, automate, autocracy

categorical_group_list: Reflexive, Identity, Core concept

etymology: From Greek autos 'self'


morpheme_key: ombro

morpheme: ombro

morpheme_head: ombro

affix_form: ombro-

allomorphs: ombr

meaning_definition: rain, shade

example_words_list_1: ombrogenous | ombrology | ombrometer | Ombrophila | ombrophilous | ombrophobe | ombrotrophic

example_words_list_2: ombrogenous, ombrology, ombrometer, Ombrophila, ombrophilous, ombrophobe, ombrotrophic

example_words_corpus: ombrometer | ombrophile | ombrophily | ombrotrophy | ombrometers | ombrophobic

categorical_group_list: Weather, Nature

etymology: ὄμβρος (ómbros)


morpheme_key: ombuds

morpheme: ombuds

morpheme_head: ombuds

affix_form: -ombuds-

meaning_definition: representative | mediator | official

example_words_list_1: ombudsman, ombudsperson

categorical_group_list: Agency, Governance

etymology: Swedish 'ombud' (deputy, agent), from Middle Dutch 'ombuden' (entrusted)

etymological_family: other


morpheme_key: ome

morpheme: ome

morpheme_head: ome

affix_form: -ome

meaning_definition: forewarning | indication | harbinger

example_words_list_1: abominate, abomination

example_words_corpus: biome | exome | genome | biomes | kinome | virome

categorical_group_list: Totality, State

etymology: Greek -ōma, -ōmat- 'result of an action, thing produced'


morpheme_key: omega

morpheme: omega

morpheme_head: omega

affix_form: -omega-

meaning_definition: last | end | final

example_words_list_1: omega, omega-3, omega point, omega particle

categorical_group_list: Finality, Sequence, Order

etymology: Greek ℧ (Omega), the 24th and final letter of the Greek alphabet


morpheme_key: omelet

morpheme: omelet

morpheme_head: omelet

affix_form: -omelet-

meaning_definition: a dish of beaten eggs cooked in a pan

example_words_list_1: omelet, omelette

categorical_group_list: Food

etymology: French omelette

ancestor_etymon_language: French


morpheme_key: omelette

morpheme: omelette

morpheme_head: omelette

affix_form: -omelette-

meaning_definition: a dish of beaten eggs cooked in a frying pan

example_words_list_1: ['omelette']

example_words_corpus: omelettes

categorical_group_list: Food, Culinary


morpheme_key: omen

morpheme: omen

morpheme_head: omen

affix_form: -omen-

meaning_definition: a sign indicating an adverse outcome | an ill-omened event

example_words_list_1: ominous

example_words_list_2: ominous

example_words_corpus: omens | omened | unomened | omenless

categorical_group_list: Divination, Fate, Sign

ancestor_etymon: omen

etymology: Latin omen 'portent, sign, omen'


morpheme_key: omento

morpheme: omento

morpheme_head: oment

affix_form: omento-

allomorphs: omento

meaning_definition: covering | belt | girdle

example_words_list_1: omentopexy

example_words_corpus: omentopexy

categorical_group_list: Anatomy, Covering

etymology: Latin omentum 'omentum, fat membrane'


morpheme_key: ometer

morpheme: ometer

morpheme_head: ometer

affix_form: -ometer

meaning_definition: a tool used to measure a specified quantity | apparatus for quantifying a preceding element

example_words_list_1: ammeter | flowmeter | telemeter | accelerometer | speedometer | thermometer

example_words_corpus: fadometer | acidometer | fadometers | acidometers | methanometer | cringeometer

categorical_group_list: Measurement, Instrument

ancestor_etymon: -mètre / -μέτρον OED

etymology: French -mètre ... < ancient Greek -μέτρον ... measure; -meter comb. form2 OED

ancestor_etymon_language: French from Greek OED


morpheme_key: ometry

morpheme: ometry

morpheme_head: ometry

affix_form: -ometry

meaning_definition: the practice | method | discipline of measuring the aspect defined by the preceding component

example_words_list_1: geometry | spectrometry | trigonometry

example_words_list_2: geometry | spectrometry | trigonometry

categorical_group_list: Measurement, Science, Process

ancestor_etymon: -μετρία  OED

etymology: Greek -metria (from metron 'measure')


morpheme_key: omin

morpheme: omin

morpheme_head: omin

affix_form: omin-

meaning_definition: uncanny | portent | perceive as a bad omen | malevolent omen

example_words_list_1: abominable | ominous | abominate | ominous Variant Spellings: omen | omen

categorical_group_list: Anomalous form

etymology: Latin omin- 'omen, ill omen', from omen 'omen'


morpheme_key: ominous

morpheme: ominous

morpheme_head: ominous

affix_form: -ominous-

meaning_definition: threatening | portending evil

example_words_list_1: omen, ominous

example_words_corpus: ominously | unominous | ominousness

categorical_group_list: Foreboding, Sign

etymology: Latin ominosus, from omen 'portent, omen'


morpheme_key: omit

morpheme: omit

morpheme_head: omit

affix_form: -omit-

meaning_definition: not | without | lacking

example_words_list_1: atypical, anonymous, amoral, asymmetry, atheist

example_words_corpus: omits | omitted | omitter | omitting | omitters | omittance

categorical_group_list: Negation, Privative, Core concept

etymology: Greek prefix a- (before vowels) or an- (before consonants), from an- 'not, without'


morpheme_key: omni

morpheme: omni

morpheme_head: omni

affix_form: omni-

sense_label: all

meaning_definition: total | all things | every location | completely | all-encompassing

example_words_list_1: omniscient | omnivorous | omnipresent | omnibus | omnicompetent | omnipotent | omnivore | omnipotence | omnidirectional | omnifarious | omnium-gatherum | omnipotent (all-powerful) | omnipresent (all-present) | omnivore (all-eater | one who eats meat and vegitables)

example_words_corpus: omnify | omnist | omniana | omnibox | omnicide | omniarch

related_morphemes: compare nihil / nihil

categorical_group_list: Grouping anything

ancestor_etymon: omni | omni-  OED

etymology: Latin 'omnis' meaning 'all, every'

source: Cognatarium | http://www.palosverdes.com/jesse/pvphs/www—freecollege—com—vocab.htm | MorphoQuantics | Wikipedia | https://www.ruf.rice.edu/~kemmer/Words04/ | Stein


morpheme_key: omnibus

morpheme: omnibus

morpheme_head: omnibus

affix_form: -omnibus-

meaning_definition: for all | all-inclusive

example_words_list_1: omnibus

categorical_group_list: Totality, Inclusion

etymology: Latin omnis 'all'


morpheme_key: omo

morpheme: omo

morpheme_head: omo

affix_form: -omo-

meaning_definition: unprocessed | uncooked | unrefined

example_words_list_1: omophagia

example_words_list_2: omophagia

example_words_corpus: omophagy | omohyoid | omohyoids | omophagous | omophagist | omophagists

categorical_group_list: State, Quality

etymology: Greek ὄμος (omos) 'raw, uncooked'


morpheme_key: omphalo

morpheme: omphalo

morpheme_head: omphalo

affix_form: omphalo-

allomorphs: omphal

meaning_definition: of or pertaining to the navel | the umbilicus | navel

example_words_list_1: omphalotomy

example_words_list_2: omphalotomy

example_words_corpus: omphaloid | omphalocele | omphalotomy | omphalomancy | omphaloceles | omphaloscopy

categorical_group_list: Body Parts and Substances

etymology: Greek omphalos 'navel'


morpheme_key: on

morpheme: on

morpheme_head: on

affix_form: on-

sense_label: on

parts_of_speech_this_morpheme_can_join_onto: noun | verb

meaning_definition: progression or direction | direct contact or closeness | indicating position

example_words_list_1: English verbs prefixed with on- (1 e) | 35 e) | English nouns prefixed with on- (1 e) | oncoming | on-screen | onslaught | onset | onlook | ongoing

example_words_corpus: ons | upon | pion | onto | ongo | boron

categorical_group_list: preposition-like

ancestor_etymon: ana-  OED

etymology: Old English 'on' (preposition/adverb), from Proto-Germanic '*ana' (upon, on), from Proto-Indo-European '*h₂en' (in, at).

ancestor_etymon_language: Gothic  OED

source: Wiktionary | MorphoQuantics | Wikipedia | Stein


morpheme_key: onc

morpheme: onc

morpheme_head: onc

affix_form: onc-

sense_label: mass

meaning_definition: lump | volume | enlargement

example_words_list_1: Oncinocalyx | Oncorhynchus | onchocerciasis | oncidium

categorical_group_list: Size, Physicality

etymology: ὄγκος | ὄγκινος (ónkinos) | Greek onkos : mass


morpheme_key: once

morpheme: once

morpheme_head: once

affix_form: -once-

meaning_definition: one | single | a single time

example_words_list_1: once, once more, once upon a time

example_words_corpus: oncer | onced | oncers | onceness

categorical_group_list: Number, Frequency, Temporal

etymology: Old English 'ān' (one) + 'sīce' (time/instance)


morpheme_key: onco

morpheme: onco

morpheme_head: onco

affix_form: onco-

sense_label: tumour(s)

parts_of_speech_this_morpheme_can_join_onto: various

meaning_definition: cancerous growths | neoplasm

example_words_list_1: oncocyte | oncology

example_words_list_2: oncocyte, oncology

example_words_corpus: oncosis | oncogen | oncogene | oncocyte | oncotomy | oncogens

categorical_group_list: Medical, Pathology

ancestor_etymon: ὀγκο-  OED

etymology: < Byzantine Greek ὀγκο-, combining form ...of ancient Greek ὄγκος mass, bulk OED

source: MorphoQuantics | Stein


morpheme_key: one

morpheme: one

morpheme_head: one

affix_form: -one

sense_label: one

meaning_definition: one | single | unit

example_words_list_1: monologue, monolith, monogamy, monochrome, monotonous

example_words_corpus: ones | oner | oned | alone | atone | oneth

categorical_group_list: Numerical, Singular, Quantitative

etymology: Latin -unus 'one'


morpheme_key: oneiro

morpheme: oneiro

morpheme_head: oneir

affix_form: oneiro-

allomorphs: oneiro

meaning_definition: dream, dreaming

example_words_list_1: oneiric, oneirocritica, oneirology

example_words_corpus: oneiroid | oneirogen | oneirology | oneironaut | oneirogens | oneiromancy

categorical_group_list: Sleep, Vision, Subconscious

etymology: ὄνειρος (óneiros), ὀνειρώσσω, ὀνείρωξις (oneírōxis)


morpheme_key: oneous

morpheme: oneous

morpheme_head: oneous

affix_form: -oneous

meaning_definition: characterized by | full of | having the nature of

example_words_list_1: monotonous, voluminous, harmonious

categorical_group_list: Adjectival, Quality

etymology: From Greek -oneutos, from onein 'to sound'


morpheme_key: oner

morpheme: oner

morpheme_head: oner

affix_form: oner-

meaning_definition: weight | cargo

example_words_list_1: exonerate | exoneration | onerous | onus

categorical_group_list: Weight, Burden, Pressure

ancestor_etymon: oner

etymology: onus | oneris


morpheme_key: onerous

morpheme: onerous

morpheme_head: onerous

affix_form: -onerous-

meaning_definition: burdensome | difficult | heavy

example_words_list_1: onerous, exonerate

example_words_corpus: onerously | onerousness | onerousnesses

categorical_group_list: Burden, Weight, Difficulty

etymology: Latin onerosus 'burdensome', from onus 'burden'


morpheme_key: oni

morpheme: oni

morpheme_head: oni

affix_form: oni-

meaning_definition: dream | sleep

example_words_list_1: oniochalasia | oniomania | oniomaniac

example_words_list_2: oniochalasia | oniomania | oniomaniac

categorical_group_list: Sleep, Dreams, Mental State

etymology: ὦνος (ônos) | ὤνιος (ṓnios)


morpheme_key: onic

morpheme: onic

morpheme_head: onic

affix_form: -onic

meaning_definition: shortened version of 'electronic,' functioning as a combining element

example_words_list_1: avionics | bionic

example_words_list_2: avionics, bionic

categorical_group_list: Technology, Electronics

etymology: From Greek -ōnikos, from -ōn (genitive of -ōn 'having') + -ikos, originally forming adjectives meaning 'pertaining to' or 'connected with', later adopted into English as a suffix for nouns denoting a field or system (e.g., avionics, bionics).


morpheme_key: onion

morpheme: onion

morpheme_head: onion

affix_form: -onion-

meaning_definition: onion

example_words_list_1: onion

example_words_corpus: onions | oniony | onioned | onionskin | onionless | onionlike

categorical_group_list: Food, Plant

etymology: Old English uian "onion"


morpheme_key: onium

morpheme: onium

morpheme_head: onium

affix_form: -onium

part_of_speech_created_by_this_suffix: Elemental

meaning_definition: Element made of {prev}

example_words_list_1: toponium | gluonium | tauonium | helonium | toponiums | stoponium

categorical_group_list: Noun maker

etymology: From Greek -ōn, -ōnos, masculine agent noun suffix (e.g., tyrannos), later adapted in scientific Latin to form names of chemical elements.


morpheme_key: onomato

morpheme: onomato

morpheme_head: onomat

affix_form: onomato-

allomorphs: onomato

meaning_definition: imitative | sound-mimicking

example_words_list_1: onomatoid | onomatoids | onomatology | onomatomania | onomatophore | onomatophores

categorical_group_list: Sound, Mimicry

etymology: Greek onomatopoia 'imitation of sound'


morpheme_key: onomatopoeia

morpheme: onomatopoeia

morpheme_head: onomatopoeia

affix_form: -onomatopoeia-

meaning_definition: imitation of sound | sound-imitative

example_words_list_1: ['onomatopoeic']

categorical_group_list: Sound, Linguistics

etymology: Greek onomatopoiia 'imitation of sound', from onoma 'name' + poiein 'to make'


morpheme_key: onomics

morpheme: onomics

morpheme_head: onomics

affix_form: -onomics

meaning_definition: study of | system of laws | management of

example_words_list_1: economics, mechatronics, teleconomics

example_words_corpus: Dengonomics | fraudonomics

categorical_group_list: System, Study, Regulation

etymology: Greek -nomos 'law, custom' + -ikos 'pertaining to'


morpheme_key: onomy

morpheme: onomy

morpheme_head: onomy

affix_form: -onomy

meaning_definition: system of | science of | law of

example_words_list_1: misonomy

example_words_corpus: misonomy

categorical_group_list: Field of study, System, Law

etymology: Greek -nomia (management, arrangement) from nomos (law)


morpheme_key: onto

morpheme: onto

morpheme_head: onto

affix_form: onto-

allomorphs: ont

sense_label: being

meaning_definition: existence | presence

example_words_list_1: ontology, ontological

example_words_corpus: ontogeny | ontonomy | ontogram | ontogenic | ontosophy | ontograms

categorical_group_list: Existence, Ontology

ancestor_etymon: ὀντ-  OED

etymology: ὄντος | ὀντότης (óntos | ontótēs) | οὐσία (ousía) | < ancient Greek ὀντ- | ὄν (plural ὄντα ) being | that which exists OED

ancestor_etymon_language: Greek | Greek  OED


morpheme_key: onus

morpheme: onus

morpheme_head: onus

affix_form: -onus-

meaning_definition: burden | weight | load

example_words_list_1: onerous, exonerate, onus

etymology: Latin onus (genitive oneris) 'burden, load'


morpheme_key: onych

morpheme: onych

morpheme_head: onych

affix_form: onych-

allomorphs: onycho

meaning_definition: sharp digit | hard plate | digit tip covering

categorical_group_list: Anomalous form

etymology: Greek onyx, onych- 'claw, nail'


morpheme_key: onymy

morpheme: onymy

morpheme_head: onymy

affix_form: -onymy

meaning_definition: state of | condition of | relation of names

example_words_list_1: euonymy | exonymy | geonymy | isonymy | myonymy | neonymy

categorical_group_list: Nomenclature, State/Condition

etymology: Greek -onymia (state of being named) from onyma (name)


morpheme_key: oo

morpheme: oo

morpheme_head: oo

affix_form: oo-

sense_label: of or pertaining to an (egg)

meaning_definition: relating to an egg | female gamete | the egg cell | egg cells | ovum | egg

example_words_list_1: oology, oocyte, ova, ovum, oviduct, oogenesis, ovalette

example_words_corpus: oos | ooid | ooids | oocyte | ooidal | oology

categorical_group_list: Body Parts and Substances

ancestor_etymon: ᾠο-  OED

etymology: Greek ᾠόν | ᾠο- (ōión | ōio-) | egg | ovum | ᾠόν (ōión) | < ancient Greek ᾠο- | combining form of ᾠόν egg | ovum  OED

source: Wikipedia | MorphoQuantics | Stein


morpheme_key: oon

morpheme: oon

morpheme_head: oon

affix_form: -oon

meaning_definition: substantial | create a noun | someone who

example_words_list_1: dragon, legion, region, vision, motion

example_words_corpus: spittoon | spittoons | musketoon | musketoons

categorical_group_list: Agent, Result, Abstract Noun, Size

etymology: Latin -ōnem (accusative singular of -ōns), from the verb stem of verbs like agere, ducere, etc.


morpheme_key: oophoro

morpheme: oophoro

morpheme_head: oophoro

affix_form: oophoro-

meaning_definition: of or pertaining to the woman's (ovary) | ovary

example_words_list_1: oophorectomy, oophoritis, oophoropexy

etymology: Neoclassical Greek ᾠοφόρον (ōiophóron), ovary, egg-bearing


morpheme_key: op

morpheme: op

morpheme_head: op

affix_form: -op-

sense_label: against, towards, in the way of

meaning_definition: against, towards, in the way of

example_words_list_1: obstruct, oppose, obstacle

example_words_corpus: ops | deop | reop | deops | reops | exaop

categorical_group_list: Opposition, Direction

etymology: ob


sense_label: eye

meaning_definition: organ of sight | visual perception | capacity to see

example_words_list_1: optical, exophthalmos, ophthalmia, ophthalmology, ophthalmoscope, xerophthalmia

related_morphemes: op2 / op

categorical_group_list: Anatomy, Perception

etymology: Ops | Opis : earth goddess of the harvest | abundance | and plenty | Greek ophis : snake


affix_form: op-

sense_label: hole

meaning_definition: hole | opening | pit

example_words_list_1: metope | opaion

example_words_list_2: metope, opaion

categorical_group_list: Anatomy, Physicality

etymology: ὀπή (opḗ) | ὀπαῖον (opaîon)


sense_label: wealth, abundance, resources, power, riches

meaning_definition: prosperity | plenty | assets | influence | treasures

example_words_list_1: Ops (Roman goddess of abundance and the harvest), opulent

related_morphemes: optim / optim

categorical_group_list: Abundance, Power, Prosperity

etymology: Latin op- (stem of ops) meaning 'power, resources, wealth'

source: Cognatarium


sense_label: work

meaning_definition: labor

example_words_list_1: co-op, coöperate, inoperable, magnum opus, modus operandi, opera, operate, operational, operative, opulent, opus, opuscule

categorical_group_list: Action, Labor

etymology: Greek ophthalmos : eye


morpheme_key: opac

morpheme: opac

morpheme_head: opac

affix_form: opac-

allomorphs: opacus

sense_label: shady

meaning_definition: shady

example_words_list_1: opacity, opacus, opaque

example_words_list_2: opacity, opacus, opaque

categorical_group_list: Light, Visibility

etymology: opacus


morpheme_key: opacity

morpheme: opacity

morpheme_head: opacity

affix_form: -opacity-

meaning_definition: state of being | cloudiness | lack of transparency

example_words_list_1: opacity, opacify, opacification

categorical_group_list: Visual property, Physical state

etymology: Latin opacus 'shady, dark, obscure'


morpheme_key: opal

morpheme: opal

morpheme_head: opal

affix_form: -opal-

meaning_definition: precious stone | iridescent gem

example_words_list_1: opal

example_words_corpus: opals | opaline | opalise | opalize | opaleye | opalines

categorical_group_list: Gemstone, Material

etymology: Latin 'opalus' or 'opalus' from Greek 'opallios' (possibly from Sanskrit 'upala' meaning 'precious stone')


morpheme_key: opamine

morpheme: opamine

morpheme_head: opamine

affix_form: -opamine

meaning_definition: drug | medicine

example_words_list_1: ibopamine | butopamine

example_words_corpus: ibopamine | butopamine

categorical_group_list: Chemical, Pharmaceutical, Suffix

etymology: From Greek -pharmakon (drug, medicine), via French -amine or directly from Latinized forms of Greek pharmaceutical terms.


morpheme_key: opaque

morpheme: opaque

morpheme_head: opaque

affix_form: -opaque-

meaning_definition: not transparent | not clear | impenetrable

example_words_list_1: opaque, opacity, opacification

example_words_corpus: opaques | opaqued | opaquely | nonopaque | radiopaque | opaqueness

categorical_group_list: Visibility, Light, Obstruction

etymology: Latin opacus 'shady, dark, covered over'


morpheme_key: opath

morpheme: opath

morpheme_head: opath

affix_form: -opath

meaning_definition: disease | condition | suffering

example_words_list_1: neuropathy, retinopathy, cardiomyopathy

categorical_group_list: Medical, Condition

etymology: Greek pathos 'suffering, disease'


morpheme_key: open

morpheme: open

morpheme_head: open

affix_form: -open-

meaning_definition: not closed | accessible | beginning

example_words_list_1: open, opening, reopen, openness

example_words_corpus: opens | reopen | clopen | opener | openly | opened

categorical_group_list: State, Accessibility, Beginning

etymology: Proto-Germanic *apnaną, from PIE *h₂ep- 'to reach, approach'


morpheme_key: oper

morpheme: oper

morpheme_head: oper

affix_form: oper-

allomorphs: opera

meaning_definition: work

example_words_list_1: operate | cooperate | opera | cooperation

example_words_corpus: opers

etymology: Latin oper- 'work, labor'


morpheme_key: ophi

morpheme: ophi

morpheme_head: ophi

affix_form: ophi

allomorphs: ophio

meaning_definition: serpent | Ophidia (taxonomic group) or snake-like creatures

example_words_list_1: Examples: Ophiacodon ("snake tooth") | Ophisaurus ("snake lizard") | Ophiopogon ("snake beard") | ophicephalous | ophidiophobia | ophiolite | ophiologist | ophiology | ophiophagous | Ophiophagus | ophiophagy | ophiophobia | ophitic | Brachyurophis | Ophicephalus | Ophiceras | Ophiclinus | Ophisaurus | Ophisops | Carphophis | ophicleide | ophidian | ophiolatry | ophiomancy | ophite | Ophiuchus | Rhabdophis

categorical_group_list: Medical and Scientific

ancestor_etymon: ὄφις (óphis)

etymology: ὄφις | ὄφεως (óphis | ópheōs) | Greek ophthalmos : eye

ancestor_etymon_language: Ancient Greek | Greek

pronunciation: /ɒfɪs/

source: Wikipedia | Cognatarium


morpheme_key: ophid

morpheme: ophid

morpheme_head: ophid

affix_form: ophid-

meaning_definition: snake | serpent

example_words_list_1: ophidism

example_words_corpus: ophidism

categorical_group_list: Animals, Reptiles

etymology: Greek ophid- (from ophis 'snake')


morpheme_key: ophthalmo

morpheme: ophthalmo

morpheme_head: ophthalm

affix_form: ophthalmo-

allomorphs: ophthalmo

meaning_definition: eye | related to the eye

example_words_list_1: ophthalmologic | ophthalmologist | ophthalmology | ophthalmoparesis | ophthalmoplegia | ophthalmoscope | ophthalmoscopy

example_words_corpus: ophthalmology | ophthalmostat | ophthalmotomy | ophthalmoscope | ophthalmoscopy | ophthalmopathy

etymology: Greek ὀφθαλμός (ophthalmós), the eye


morpheme_key: opia

morpheme: opia

morpheme_head: opia

affix_form: -opia

meaning_definition: ocular | visual impairment | impaired function linked to {prev} | state involving an eye abnormality defined by the initial element | ocular condition

example_words_list_1: myopia, hyperopia, asthenopia, amblyopia, anisocoria

example_words_corpus: anopia | meropia | euryopia | diplopia | hemiopia | polyopia

related_morphemes: alopia / alopia, op2 / op

categorical_group_list: Anatomy Pathology

ancestor_etymon: -ωπία  OED

etymology: From Greek -ōpia 'condition, state', from opē 'sight, vision', related to ops 'eye'


morpheme_key: opiate

morpheme: opiate

morpheme_head: opiate

affix_form: -opiate-

meaning_definition: opium | poppy

example_words_list_1: opiate, opiated

categorical_group_list: Substance, Medical, Nature

etymology: Latin 'opium' borrowed from Greek 'opion' (poppy juice)


morpheme_key: opine

morpheme: opine

morpheme_head: opine

affix_form: -opine-

meaning_definition: to hold an opinion | to believe | to think

example_words_list_1: opinion, opinionated, opined

example_words_corpus: opines | opined | opiner | opiners | opineth

categorical_group_list: Cognition, Thought

etymology: Latin opinari 'to think, suppose, believe', from opinio 'opinion, belief'


morpheme_key: opinion

morpheme: opinion

morpheme_head: opinion

affix_form: -opinion-

meaning_definition: view | judgment | belief

example_words_list_1: opinionated, opinionatedness

example_words_corpus: opinions | opinionize | opinionate | misopinion | preopinion | disopinion

categorical_group_list: Cognition, Evaluation

etymology: Latin opinio (genitive opinionis) 'opinion, belief, reputation', from opinari 'to think, suppose, judge'


morpheme_key: opistho

morpheme: opistho

morpheme_head: opistho

affix_form: opistho-

allomorphs: opisth

meaning_definition: posterior | following | hind | toward the back

example_words_list_1: opisthotonus | anopisthograph | opisthion | opisthobranch | opisthodomos | opisthoglyphous | opisthognathous | opisthograph | opisthokont | opisthosoma | opisthodome | opisthography

example_words_corpus: opisthosoma | opisthograph | opisthosomas | opisthopubic | opisthoglyph | opisthosomal

categorical_group_list: Spatial, Position

etymology: Greek ὄπῐσθεν (ópisthen) | behind | at the back | ὄπισθεν (ópisthen) | ὀπίσθιος | Greek ōps : eye


morpheme_key: opium

morpheme: opium

morpheme_head: opium

affix_form: -opium-

allomorphs: opi

meaning_definition: opium | poppy derivative

example_words_list_1: opium

example_words_corpus: opiums | opiumism | opiumist | opiumlike | antiopium | opiumists

categorical_group_list: Substance, Plant derivative

etymology: Latin opium, from Greek opion


morpheme_key: opossum

morpheme: opossum

morpheme_head: opossum

affix_form: -opossum-

meaning_definition: marsupial | nocturnal mammal

example_words_list_1: ['opossum']

categorical_group_list: Fauna, Biology

etymology: From Virginia Algonquian 'apasum' or 'opasum' meaning 'white animal' or 'white dog', via Middle English 'oposum'.

ancestor_etymon_language: Spanish


morpheme_key: opponere

morpheme: opponere

morpheme_head: opponere

affix_form: opponere

allomorphs: oppositus

meaning_definition: to oppose | opposite

example_words_list_1: opposite, opposition

example_words_list_2: opposite, opposition

categorical_group_list: Concatenation

ancestor_etymon: pon

etymology: Latin adponere 'to place near, set against', from ad- 'to' + ponere 'to place'


morpheme_key: opportune

morpheme: opportune

morpheme_head: opportune

affix_form: -opportune-

meaning_definition: favorable | well-timed | advantageous

example_words_corpus: inopportune | opportunely

categorical_group_list: Time, Advantage, Quality

etymology: Latin opportunus 'favorable, convenient', from ob 'toward' + portus 'harbor'


morpheme_key: opprobrious

morpheme: opprobrious

morpheme_head: opprobrious

affix_form: -opprobrious-

meaning_definition: shameful | disgraceful | expressing scorn

example_words_list_1: opprobrium

categorical_group_list: Disgrace, Shame, Criticism

etymology: Latin opprobrium 'disgrace, infamy', from opprobere 'to throw against, reproach'


morpheme_key: ops

morpheme: ops

morpheme_head: ops

affix_form: ops-

meaning_definition: visual organ | act of noticing | sensory awareness | resemblance | sight | front part of the head

example_words_list_1: amblyopia | anopia | autopsy | biopsy | catadioptrics | catoptrics | catoptromancy | catoptrophobia | cyclops | diopter | dioptre | dioptrics | diplopia | eisoptrophobia | emmetropia | hemianopsia | myopia | opsoclonus | optic | optokinetic | panopticon | pleoptics | synopsis | synoptic | tritanopia | ceratopsian | ichthyopsid | Pelops | sauropsid | triceratops

example_words_corpus: Loxops | Strigops | Echinops | Chrysops | Coturnicops

categorical_group_list: Vision, Perception, Anatomy

etymology: ὄψεσθαι (ópsesthai) | ὀπτός (optós) | ὀπτικός (optikós) | ὄψις (ópsis) | ὀπτικός(optikós) | Greek opsis : sight ōps : eye


morpheme_key: opsi

morpheme: opsi

morpheme_head: opsi

affix_form: opsi-

sense_label: late

meaning_definition: late

example_words_list_1: opsimath

example_words_list_2: opsimath

categorical_group_list: Temporal, Time

etymology: ὀψέ (opsé), ὄψιος


morpheme_key: opsia

morpheme: opsia

morpheme_head: opsia

affix_form: -opsia

meaning_definition: eye | sight condition | observation | perception | likeness | vision

example_words_list_1: myopia, hyperopia, amblyopia

example_words_corpus: zoopsia | dysopsia | macropsia | cyanopsia | photopsia | teleopsia

categorical_group_list: Vision, Sensation, Medical Condition

etymology: ὄψεσθαι (ópsesthai), ὀπτός (optós), ὀπτικός (optikós), ὄψις (ópsis)


morpheme_key: opsin

morpheme: opsin

morpheme_head: opsin

affix_form: -opsin-

meaning_definition: Pigments of the eye

example_words_list_1: iodopsin, opsin, porphyropsin, rhodopsin

example_words_corpus: opsins | panopsin | pinopsin | photopsin | neuropsin | scotopsin

categorical_group_list: Biology, Vision

etymology: Greek opsis : sight ōps : eye