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118 Cards in this Set

  • Front
  • Back
a-
Prefix
1.on : in : at
2. in (such) a state or condition
3.in (such) a manner
4. in the act of : in the process of
Etymology: Middle English, from Old English
a- or an-
Prefix
not: without
Etymology: Latin & Greek; Latin a-, an-,
-a-
Combining form
Etymology: ISV
: replacing carbon especially in a ring
-a
noun suffix
1. oxide
Etymology: New Latin, probably from originally nonsignificant -a in magnesia, from Medieval Latin -a (in magnesia, alchemical substance), from Greek -a, - (in magnsia, magnsi, alchemical substance, magnet), from nominative singular feminine adjectival ending corresponding to nominative singular masculine -os and nominative singular neuter
ab-
prefix
Etymology: Middle English, from Old French & Latin; Old French, from Latin,
1 : from : departing from <abnormal>
2 : away : outside of <abenteric>
ab-
Function: prefix
Etymology: 1absolute
-- used for a cgs electromagnetic unit (as in the following table)
abdomin- or abdomino-
Function: combining form
Etymology: Latin abdomin-, abdomen
: abdomen : abdominal
-ability also -ibility
Function: noun suffix
Etymology: Middle English -ablete, -abilite, -iblete, -ibilite, from Middle French -ableté, -abilité, -ibleté, -ibilité, from Latin -abilitas, -ibilitas, from -abilis, -ibilis + -tas -ty
1 : capacity, fitness, or tendency to act or be acted on in a
abio-
combining form
1. whatever is lifeless
Etymology: 2a- + bio-
-able also -ible or -ably also -ibly
Function: adjective suffix
Etymology: Middle English, from Old French, from Latin -abilis, -ibilis, from -a-, -i- (thematic vowels of various conjugations of verbs) + -bilis capable or worthy of (being acted upon)
1 : capable of, fit for, or worthy of
2 : tending to, given to, favoring, causing, able to, or liable to
-ac
Function: noun suffix
1.: one affected with <hemophiliac> <nostalgiac>
Etymology: Greek -akos of or relating to, variant of -ikos 1-ic after noun stems ending in i
acanth- or acantho-
Function: combining form
Etymology: New Latin, from Greek akanth-, akantho-, from akantha; akin to Old Norse ögn awn
1 : thorn : spine <acanthocarpous> <Acanthophis>
-acanthus
Function: noun combining form
Etymology: New Latin, from Greek akantha thorn
1: animal having (such) a spine or (such or so many) spines &lt;cephalacanthus> &lt;ctenacanthus>
acar- or acari- or acaro-
Function: combining form
Etymology: New Latin, from Acarus
1: mite <acaroid> <acaricide>
ace-
Function: combining form
Etymology: International Scientific Vocabulary, from acetic
1: acetic <acenaphthene>; specifically : related to acenaphthene <aceanthrene>
-ace
Pronunciation: s
Function: noun combining form
Etymology: Late Greek ak point
: apex having (so many) faces <heptace> <tessarace>
-acea
Pronunciation: sh()
Function: noun plural suffix
Etymology: New Latin, from Latin, neuter plural of -aceus -aceous
1 : animals characterized by : animals of the nature of <Cetacea> <Crustacea>
-aceae
Pronunciation: s
Function: noun plural suffix
Etymology: New Latin, from Latin, feminine plural of -aceus -aceous
1 : plants of the nature of <Acanthaceae> <Rosaceae>
1-acean
Function: adjective suffix
Etymology: New Latin -acea, -aceae + English -an
1 : -ACEOUS &lt;rosacean>
2- acean
Function: noun suffix
1 : organism characterized by : organism of the nature of <crustacean> <rosacean>
acenaphth- oror acenaphtho-
Function: combining form
Etymology: International Scientific Vocabulary, from acenaphthene
1 : acenaphthene : acenaphthylene <acenaphthophen-anthrene>
-acene
Pronunciation: sn
Function: noun suffix
Etymology: International Scientific Vocabulary, from anthracene
1: aromatic polycyclic hydrocarbon containing three or more fused benzene rings in straight linear sequence &lt;naphthacene>
-aceous
Pronunciation: |shs
Function: adjective suffix
Etymology: Latin -aceus
1 : characterized by <arenaceous> <argillaceous> : of the nature of <herbaceous> : belonging to or connected with a division of animals characterized by or of the nature of <cetaceous>
acet- or aceto-
Function: combining form
Etymology: French & Latin; French acét-, from Latin acet-, from acetum vinegar
1 : acetic acid : acetic : acetyl &lt;acetaldehyde> &lt;acetamide> &lt;acetobenzoic>
achro- or achroö-
Function: combining form
Etymology: Greek achroos, from a- 2a- + -chroos colored
1 : colorless <achrodextrin> <achroöcyst>
achromat- or achromato-
Function: combining form
Etymology: Greek achrmatos colorless, from a- 2a- + -chrmatos colored, from chromat-, chroma color
1 : achromatic <achromaturia> : something achromatic <achromatolysis>
acou- or acouo-
Function: combining form
Etymology: French acou-, from Greek akouein to hear
1 : hearing : listening <acoumeter> <acouophonia>
-acousia or acusia
Function: noun combining form
Etymology: New Latin, from Greek akousis (from akouein to hear + -sis) + New Latin -ia
1: hearing <presbyacousia> <hyperacusia>
acr- or acro also akr- or akro
Function: combining form
Etymology: Middle French or Greek; Middle French acro-, from Greek akr-, akro-, from akros topmost, extreme; akin to Greek akm point
1 : beginning : end : tip <acrology>
2 a : top : peak : summit <acropetal> <acrocephaly> b : height <acrophobia> c : extremity of the body, especially the human body <acrocyanosis>
acromio-
Function: combining form
Etymology: New Latin, from acromion
1: acromial and <acromiodeltoid> <acromiosternal>
1-act
Pronunciation: akt
Function: adjective combining form
Etymology: Greek aktis ray
1: having (such or so many) rays <polyact> <tetract>
2-act
Function: noun combining form
2: one having (such or so many) rays <hexact> <triact>
actin- or actini- or actino
Function: combining form
Etymology: New Latin actin- ray, from Greek aktin-, aktino-, from aktin-, aktis; akin to Old English hte morning twilight, Old High German hta, Old Norse tta, Gothic htwo, Sanskrit aktu light, night, Latin noct-, nox night
1 a : having a radiated structure <Actinopoda> <Actinomyces> b : actinian <actiniform> <Actinozoa>
2 a : actinic <actinautography> b : of, relating to, or caused by actinic radiation (as X rays) <actinotherapy>
actinal-
Function: adjective combining form
Etymology: Greek aktin-, aktis ray + English -al
1: -ACTINE
-actine
Function: adjective combining form
Etymology: Greek aktin-, aktis
1: having (such or so many) rays <discoactine> <pentactine>
actinio-
Function: combining form
Etymology: Actinia
: actinian <actiniochrome> <actiniohematin>
acu-
Function: combining form
Etymology: Medieval Latin, from Latin acu, abl. of acus needle; akin to Latin acies edge
1: with a needle <acupuncture>
acuti-
Function: combining form
Etymology: Medieval Latin, from Latin acutus
1: sharp-pointed <acutifoliate> : sharply angled <acutiplantar>
acuto-
Function: combining form
Etymology: 1acute
1: acute and <acuto-grave> : acutely <acuto-nodose>
ad-or ac- or af- or ag- or al- or ap- or as- or at-
Variant(s): or ac- or af- or ag- or al- or ap- or as- or at-
Function: prefix
Etymology: ad- from Middle English, from Latin, from ad; ac- from Middle English, from Old French, from Latin, from ad; af- from Middle English, from Old French, from Latin, from ad; ag- from Middle English, from Middle French, from Latin, from ad; al- from Middle English, from Middle French, from Latin, from ad; ap- from Middle English, from Middle French, from Latin, from ad; as- from Middle English, from Old French, from Latin, from ad; at- from Middle English, from Old French, from Latin, from ad
1 : to : toward
2 : near : adjacent to -- in this sense always in the form ad- &lt;adoral>
1-ad
Pronunciation: ad, aa()d, _d
Function: noun suffix
Etymology: Middle French & Latin; Middle French -ade, from Latin -ad-, -as, from Greek -ad-, -as, feminine suffix denoting descent from or connection with
1 a : period of time &lt;quinquenniad>
: epic of : poem celebrating &lt;columbiad>
3.: member of (such) a botanical group &lt;magnoliad> &lt;moringad>
4 : kind of plant or animal produced by or associated with &lt;ecad>
2 -ad
Function: adverb suffix
Etymology: Latin ad
1: in the direction of : toward : <cephalad>
-ade
Pronunciation: |d, |äd, |d
Function: noun suffix
Etymology: Middle English, from Middle French, from Old Provençal -ada, from Late Latin -ata, from Latin, feminine of -atus -ate
1 : act : action <blockade>
2 a : product <jamrosade>
adel- or adelo-
Function: combining form
Etymology: New Latin, from Greek adl, adlo- unseen, from adlos, from a- 2a- + dlos visible, evident; akin to Old English t[AE]tan to gladden, Old High German zeiz dear, Old Norse teitr glad, Sanskrit ddeti he shines, Latin dies day
1: concealed : not apparent <Adelaster>
adelpho-
Function: combining form
Etymology: Greek, from adelphos
1: brother <adelphogamy>
-adelphous
Pronunciation: |delfs
Function: adjective combining form
Etymology: probably from New Latin -adelphus, from Greek adelphos brother, from a- (from assumed ha-, akin to heis, mia, hen one, homos same) + -delphos (akin to delphys womb)
1: having (such or so many) stamen fascicles <isadelphous>
aden- or adeno-
Function: combining form
Etymology: New Latin, from Greek adeno-, from aden-, adn; akin to Old Norse ökkr lump, Latin inguen groin, Greek nephros kidney
1 : gland : glandular <adenitis>
2 : glandular and <adenoneural>
adip- or adipo-
Function: combining form
Etymology: Latin adip-, adeps, from Greek aleipha; akin to Greek lipos fat, lard
1 : fat : fatty tissue <adipic>
2 : connected with adipic acid <adipamide>
adren- or adreno-
Function: combining form
Etymology: 1adrenal
1 : adrenal glands <adrenocortical>
2 : adrenaline <adrenergic>
aer- or aero-
Function: combining form
Etymology: Middle English aero-, from Middle French, from Latin, from Greek aer-, aero-, from aer-,
1 a : air : atmosphere : aerial &lt;aerate>
b : aerial and &lt;aerohydrous>
2 : gas &lt;aerometry> &lt;aerosol>
3 : aviation &lt;aerodrome>
aeri-
Function: combining form
Etymology: Late Latin aeri-, from Latin aer
1 : air <aeriform>
aeto-
Function: combining form
Etymology: New Latin, from Greek aetos; akin to Latin avis bird
: eagle <aetomorph>
-aetus
Pronunciation: d.s, ts
Function: noun combining form
Etymology: New Latin, from Greek aetos
1 : eagle
afr- or afro-
Function: combining form
Etymology: Latin Afr-, Afer African
1: African <Aframerican>
agam- or agamo-
Function: combining form
Etymology: New Latin, from Late Latin agamus unmarried, from Greek agamos, from a- 2a- + gamos marriage
1: asexual &lt;agamic>
agath- or agatho-
Function: combining form
Etymology: Greek, from agathos; perhaps akin to Old English gd good
1: good <Agathosma>
-age
Function: noun suffix
1.Etymology: Middle English, from Old French, from Latin -aticum
1 : aggregate : collection <cellarage>
2 a : action : process <coverage>
b : cumulative result of <breakage>
c : rate of <dosage>
3 : house or place of <orphanage> <parsonage>
4 : state : rank <bondage> <peonage>
5 : charge for (an act or service) <postage>
-agogue also -agog
Pronunciation: gäg also -g
Function: noun combining form
Etymology: French & New Latin; French -agogue, from Late Latin -agogus promoting the expulsion of, from Greek -aggos, from aggos leading, drawing forth, from agein to lead; New Latin -agogon, neuter of -agogos promoting the expulsion of, from Greek -aggos
1: substance that promotes the secretion or expulsion of <cholagogue>
-agra
Function: noun combining form
Etymology: Middle English, from Latin, from Greek, from agra hunting, catch; akin to Welsh aer war, Latin agere to drive
1: seizure of pain <cardiagra>
agrio-
Function: combining form
Etymology: Greek & New Latin; New Latin, from Greek, from agrios, from agros field
1: wild <agriology>
agro-
Function: combining form
Etymology: French, from Greek, from agros field
1 : of or belonging to fields or soil : <agronomy> <agrosterol>
2 : agricultural and <agroindustrial>
-aholic or or -oholic
Function: noun combining form
Etymology: alcoholic
1 : one who feels compulsively the need to (do something) <shopaholic>
2 : one who likes (something) to excess <golfaholic>
ailur- or or ailuro- or aelur- or aeluro-
Function: combining form
Etymology: New Latin, from Greek ailouro-, from ailouros
1 : cat <ailurodon>
1-al
Function: adjective suffix
Etymology: Middle English -al, -el, from Old French & Latin; Old French -al, -el, from Latin -alis
1: of, relating to, or characterized by <directional> <fictional>
2-al
Function: noun suffix
Etymology: Middle English -aille, from Old French, from Latin -alia, neuter plural of -alis
1: action or process <bestowal> <rehearsal>
3-al
Function: noun suffix
Etymology: French, from alcool alcohol, from Medieval Latin alcohol
1 a : aldehyde <butanal> <salicylal>
b : acetal <butyral>
2 : pharmaceutical product <barbital>
alb- or or albo-
Function: combining form
Etymology: Latin, from albus
1: white <albite> <albocinereous>
albumin- or or albumini- or albumino-
Function: combining form
Etymology: probably from French, from Latin albumin-, albumen
1: albumen : albumin <albuminoid>
alco- or alcoo-
Function: combining form
Etymology: alcohol
1: alcohol <alcogel>
ald- or aldo-
Function: combining form
Etymology: probably from French ald-, from aldéhyde, from German aldehyd
1 : containing the aldehyde group
2 : related to an aldehyde &lt;aldimine>
aldon- or aldono-
Function: combining form
Etymology: International Scientific Vocabulary, from aldonic (in aldonic acid)
1: related to or derived from an aldonic acid <aldonamide>
-ales
Function: noun plural suffix
Etymology: New Latin, from Latin, plural of -alis -al
1 : plants belonging to or related to <Chytridiales>
aleuro-
Function: combining form
Etymology: French, from Greek, from aleuron wheat flour, flour; akin to Armenian alam I grind
1: flour <aleurometer>
alg- or algo-
Function: combining form
Etymology: New Latin, from Greek alg-, from algos
1: pain <algesthesis>
-algia
Function: noun combining form
Etymology: Greek -algia, from algos
1: pain : painful condition <cephalalgia>
-algy
Function: noun combining form
Etymology: Greek -algia
: -ALGIA
ali-
Function: combining form
Etymology: Latin, from ala
1 : wing <aliform> <alitrunk>
2 : relating to the side parts of (a specified organ or structure) <aliethmoid>
-alia
Function: noun combining form
Etymology: New Latin, from Greek halia assembly & Greek hal-, hals sea; Greek halia akin to Greek eilein to compress, Old Slavic veliku great, and perhaps to Latin vulgus common people; Greek hals sea akin to Greek hals salt
1 : realm of marine animal life
alk-
Function: combining form
Etymology: alkyl
1: alkyl <alkacrylic>
alka-
Function: combining form
Etymology: alkane
1: alkane <alkadiyne>
all- or allo-
Function: combining form
Etymology: Greek, from allos other, different
1 : other : different : dissimilar : extraneous <allergy>
2 allo- : isomeric form, close relative, or variety of (a specified chemical compound)
3 usually allo- : having dissimilar genomes <alloheteroploid>
allant- or allanto-
Function: combining form
Etymology: New Latin, from Greek, sausage, from allant-, allas, probably of Italic origin; akin to Latin alium garlic
1 : allantoic : allantoid <allantochorion> <allantoin>
2 : sausage <allantiasis>
allelo-
Function: combining form
Etymology: Greek alllo- each other, from allln of each other, from allos ... allos one ... the other, from allos other
1 : alternative <allelomorph>
2 : of or for each other : reciprocal : reciprocally <allelocatalytic>
allo-
Pronunciation: in pronunciations below, |. |al or |al
Function: combining form
Etymology: Greek allos ... allos one ... the other, from allos other
1: being one of a group whose members together constitute a structural unit especially of a language <allophone>
allox-
Function: combining form
Etymology: International Scientific Vocabulary, from alloxan
1: alloxan
-ally
Function: adverb suffix
Etymology: 1-al + -ly
: 2-LY <semantically> -- in adverbs formed from adjectives in -ic with no alternative form in -ical
alterni-
Function: combining form
Etymology: New Latin, from Latin alternus alternate
1: alternate : alternately <alternifoliate>
alti-
Function: combining form
Etymology: Middle English, from Latin, from altus
1 : high <altisonant>
2 : altitude <altigraph>
alumin- or or alumino-
Function: combining form
Etymology: Middle French alumin-, from Latin, from alumin-, alumen
1 : alum <aluminiform>
2 : aluminum <aluminography>
alveol- or alveolo-
Function: combining form
Etymology: Latin, from alveolus
1 : alveolus <alveolectomy>
2 : alveolar and <alveololabial>
-am
Function: noun combining form
Etymology: probably from German, probably from New Latin ammonia
1: chemical compound related to ammonia <lactam>
ambi-
Function: prefix
Etymology: Latin ambi-, amb- both, on both sides, around; akin to Latin ambo both, Greek amph both, amphi around
1: both <ambilateral>
ambly- or or amblyo-
Function: combining form
Etymology: Late Latin ambly-, from Greek, from amblys; akin to Latin mollis soft, molere to grind
1 : blunt : obtuse <Amblycephalus>
2 : dulled : dimmed <amblyacousia>
3 : connected with amblyopia <amblyoscope>
amer- or or amero-
Function: combining form
Usage: capitalized
Etymology: American
1: American &lt;Amerophile>
americo-
Function: combining form
Usage: capitalized
Etymology: America
1 : relating to America or Americans &lt;Americomania>
2 : American and &lt;Americo- Liberian>
amid- or amido-
Function: combining form
Etymology: International Scientific Vocabulary, from amide
1 : containing the group NH2 characteristic of amides united to a radical of acid character <amidosulfuric>
2 : AMIN- <amidophenol>
3 : containing the radical
amin- or amino-
Function: combining form
Etymology: International Scientific Vocabulary, from amine
now usually amino-
1: containing the group NH2 characteristic of primary amines united to a radical other than an acid radical <aminoacetanilide>
amm- or ammo-
Function: combining form
Etymology: ammo-, from Greek, from ammos sand
1: sand &lt;ammophilous>
ammino-
Function: combining form
Etymology: probably from German, from ammin ammine
1: ammine <amminochloride>
ammoni- or ammonio-
Function: combining form
Etymology: International Scientific Vocabulary, from ammonium
1: containing ammonia or ammonium <ammoniocupric sulfate>
ammono-
Function: combining form
Etymology: International Scientific Vocabulary, from ammonia
1 : ammonia <ammonolysis>
2 : derived from ammonia
amnio-
Function: combining form
Etymology: New Latin, from amnion, from Greek
1 : amnion <amniotome>
2 : amniotic and <amnioallantoic>
amorph- or amorpho-
Function: combining form
Etymology: Greek, amorph-, from amorphos
1: amorphous <amorphism>
ampel- or ampelo-
Function: combining form
Etymology: New Latin ampel-, from Greek ampel-, ampelo-, from ampelos
1: grapevine <ampelopsis>
amphi- or amph-
Function: prefix
Etymology: Latin amphi- around, on both sides, from Greek amphi-, amph-, from amphi
1 : around &lt;amphispermous>
2 : on both sides : of both kinds : both &lt;amphicarpic>
ampho-
Function: combining form
Etymology: New Latin, from Greek amph
1: both <amphophilic>
amygdal- or amygdalo-
Function: combining form
Etymology: Latin amygdal-, from amygdala
1 : almond : almond family <amygdalase> <amygdaliferous>
2: tonsil <amygdalotomy>
amyl- or amylo-
Function: combining form
Etymology: Late Latin amyl-, from Latin amylum, from Greek amylon, from neuter of amylos not ground at the mill, from a- 2a- + mylos, myl mill
1: starch <amylase>
1-an or -ian also -ean
Function: noun suffix
Etymology: -an & -ian from Middle English -an, -ian, -ien, from Old French & Latin; Old French -ien, from Latin -ianus, from -i- + -anus, from -anus, adjective suffix; -ean from such words as Mediterranean, European
1 : one that is of or belonging to &lt;american> &lt;bostonian>
2 : one skilled in or specializing in&lt;statistician>
3 : one belonging to a (specified) zoological group &lt;crustacean>
2-an or -ian also -ean
Function: adjective suffix
Etymology: -an & -ian from Middle English -an, -ian, -ien, from Old French & Latin; Old French -ien, from Latin -ianus, from -i- + -anus; -ean from such words as Mediterranean, European
1 : of or belonging to <American> <Floridian> <Wesleyan>
2 : characteristic of : resembling <Mozartean> <Shavian>
3 : of or belonging to a (specified) geologic period, epoch, or series <Cambrian>
3-an
Function: noun suffix
Etymology: International Scientific Vocabulary -an, -ane, alteration of -ene, -ine, & -one
1 : unsaturated carbon compound
2 a : anhydride representing a polymer of a carbohydrate
b : intramolecular anhydride of a carbohydrate
ana- or an-
Function: prefix
Etymology: Medieval Latin, from Latin ana- & Late Latin an-, from Greek ana-, an-, from ana up, on
1 : up : upward <anode> <Anacardium>
2 : back : backward <ananym>
3 : again : anew <anagenesis>
-ana or -iana
Function: noun plural suffix
Etymology: New Latin, collected quotations from, from Latin, neuter plural of -anus -an & -ianus -ian
1: collected items of information especially anecdotal or bibliographical concerning &lt;americana>
anarch- or anarcho-
Function: combining form
Etymology: Medieval Latin anarch-, from Greek, from anarchos
1 : without government <anarchical>
2: anarchism and <anarchopacifism>
anatomico- or anatomo-
Function: combining form
Etymology: anatomic
1: anatomical and : anatomical &lt;anatomicopathological>
-ance
Function: noun suffix
Etymology: Middle English, from Old French, from Latin -antia, from -ant-, -ans -ant + -ia -y
1 : action or process &lt;deliverance> : instance of an action or process &lt;appearance>
2 : quality or state&lt;temperance> : instance of a quality or state &lt;protuberance>
3 : amount or degree &lt;conductance>
-ancy
Function: noun suffix
Etymology: Latin -antia
1 : quality or state <buoyancy> <pliancy>
2 : instance of a quality or state <expectancy>
-ander
Function: noun combining form
Etymology: New Latin -andrus, from Greek -andros having (such or so many) men
1: one having (such or so many) stamens