| abatement | (noun) the act of abating | - |
|---|
| (noun) an interruption in the intensity or amount of something | Synonyms: hiatus, reprieve, respite, suspension |
| abdominocentesis | (noun) centesis of the belly to remove fluid for diagnosis | Synonyms: paracentesis |
|---|
| abetalipoproteinemia | (noun) a rare inherited disorder of fat metabolism; characterized by severe deficiency of beta-lipoproteins and abnormal red blood cells (acanthocytes) and abnormally low cholesterol levels | - |
|---|
| abetter | (noun) one who helps or encourages or incites another | Synonyms: abettor |
|---|
| absentee | (noun) one that is absent or not in residence | - |
|---|
| absenteeism | (noun) habitual absence from work | - |
|---|
| absolute | (noun) something that is conceived or that exists independently and not in relation to other things; something that does not depend on anything else and is beyond human control; something that is not relative | - |
|---|
| absoluteness | (noun) the quality of being absolute | - |
|---|
| (noun) the quality of being complete or utter or extreme | Synonyms: starkness, utterness |
| absorbate | (noun) a material that has been or is capable of being absorbed | - |
|---|
| abstemiousness | (noun) moderation in eating and drinking | - |
|---|
| (noun) restricted to bare necessities | - |
| abstention | (noun) the trait of abstaining (especially from alcohol) | Synonyms: abstinence |
|---|
| abstractedness | (noun) preoccupation with something to the exclusion of all else | Synonyms: abstraction |
|---|
| abstracter | (noun) one who makes abstracts or summarizes information | Synonyms: abstractor |
|---|
| abutter | (noun) the owner of contiguous property | - |
|---|
| acanthocyte | (noun) an abnormal red blood cell that has thorny projections of protoplasm | - |
|---|
| acanthopterygian | (noun) a teleost fish with fins that are supported by sharp inflexible rays | Synonyms: spiny-finned fish |
|---|
| acaryote | (noun) a cell without a nucleus (as an erythrocyte) | Synonyms: akaryocyte, akaryote |
|---|
| accelerometer | (noun) an instrument for measuring the acceleration of aircraft or rockets | - |
|---|
| accouterment | (noun) clothing that is worn or carried, but not part of your main clothing | Synonyms: accessory, accoutrement |
|---|
| acetate | (noun) a fabric made from fibers of cellulose acetate | Synonyms: acetate rayon |
|---|
| (noun) a salt or ester of acetic acid | Synonyms: ethanoate |
| achondrite | (noun) a stony meteor lacking chondrules | - |
|---|
| acolyte | (noun) someone who assists a priest or minister in a liturgical service; a cleric ordained in the highest of the minor orders in the Roman Catholic Church but not in the Anglican Church or the Eastern Orthodox Churches | - |
|---|
| aconite | (noun) any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers | - |
|---|
| acrylate | (noun) a salt or ester of propenoic acid | Synonyms: propenoate |
|---|
| actinolite | (noun) a green mineral of the amphibole group; calcium magnesium iron silicate | - |
|---|
| actinometer | (noun) an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect) | - |
|---|
| actinomycete | (noun) any bacteria (some of which are pathogenic for humans and animals) belonging to the order Actinomycetales | - |
|---|
| acute | (noun) a mark placed above a vowel to indicate pronunciation | Synonyms: acute accent, ague |
|---|
| acuteness | (noun) the quality of having a sharp edge or point | - |
|---|
| (noun) a quick and penetrating intelligence | Synonyms: acuity, keenness, sharpness |
| (noun) a sensitivity that is keen and highly developed | - |
| adapter | (noun) device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible | Synonyms: adaptor |
|---|
| (noun) a musician who adapts a composition for particular voices or instruments or for another style of performance | Synonyms: arranger, transcriber |
| adequateness | (noun) the quality of being able to meet a need satisfactorily: | Synonyms: adequacy |
|---|
| adesite | (noun) dark greyish extrusive rock | - |
|---|
| adjuster | (noun) one who investigates insurance claims or claims for damages and recommends an effective settlement | Synonyms: adjustor, claim agent, claims adjuster, claims adjustor |
|---|
| adoptee | (noun) someone (such as a child) who has been adopted | - |
|---|
| adopter | (noun) a person who adopts a child of other parents as his or her own child | Synonyms: adoptive parent |
|---|
| adrenosterone | (noun) a steroid having androgenic activity; obtained from the cortex of the adrenal gland | - |
|---|
| adsorbate | (noun) a material that has been or is capable of being adsorbed | - |
|---|
| adulterant | (noun) any substance that lessens the purity or effectiveness of a substance | Synonyms: adulterator |
|---|
| adulteration | (noun) the act of adulterating (especially the illicit substitution of one substance for another) | - |
|---|
| (noun) being mixed with extraneous material; the product of adulterating | Synonyms: debasement |
| adulterator | (noun) a changer who lessens the purity or effectiveness of a substance | - |
|---|
| (noun) any substance that lessens the purity or effectiveness of a substance | Synonyms: adulterant |
| adulterer | (noun) someone who commits adultery or fornication | Synonyms: fornicator |
|---|
| adulteress | (noun) a woman adulterer | Synonyms: fornicatress, hussy, jade, loose woman, slut, strumpet, trollop |
|---|
| adulterousness | (noun) The quality of being adulterous, involving sexual intercourse by a married person with someone other than their spouse. | - |
|---|
| adultery | (noun) extramarital sex that willfully and maliciously interferes with marriage relations | Synonyms: criminal conversation, fornication |
|---|
| advertence | (noun) the process of being heedful | Synonyms: advertency |
|---|
| advertency | (noun) the process of being heedful | Synonyms: advertence |
|---|
| advocate | (noun) a person who pleads for a cause or propounds an idea | Synonyms: advocator, exponent, proponent |
|---|
| (noun) a lawyer who pleads cases in court | Synonyms: counsel, counsellor, counselor-at-law, counselor, pleader |
| aerolite | (noun) a stony meteorite consisting of silicate minerals | - |
|---|
| aerophilately | (noun) the collection and study of airmail stamps | - |
|---|
| aerophyte | (noun) plant that derives moisture and nutrients from the air and rain; usually grows on another plant but not parasitic on it | Synonyms: air plant, epiphyte, epiphytic plant |
|---|
| aesthete | (noun) one who professes great sensitivity to the beauty of art and nature | Synonyms: esthete |
|---|
| affectedness | (noun) a deliberate pretense or exaggerated display | Synonyms: affectation, mannerism, pose |
|---|
| (noun) the quality of being false or artificial (as to impress others) | - |
| affectionateness | (noun) a quality proceeding from feelings of affection or love | Synonyms: fondness, lovingness, warmth |
|---|
| (noun) a positive feeling of liking | Synonyms: affection, fondness, heart, philia, tenderness, warmheartedness, warmness |
| affiliate | (noun) a subsidiary or subordinate organization that is affiliated with another organization | - |
|---|
| (noun) a subordinate or subsidiary associate; a person who is affiliated with another or with an organization | - |
| affricate | (noun) a composite speech sound consisting of a stop and a fricative articulated at the same point (as `ch' in `chair' and `j' in `joy') | Synonyms: affricate consonant, affricative |
|---|
| afterbirth | (noun) the placenta and fetal membranes that are expelled from the uterus after the baby is born | - |
|---|
| afterburner | (noun) a device that injects fuel into a hot exhaust for extra thrust | - |
|---|
| aftercare | (noun) care and treatment of a convalescent patient | - |
|---|
| afterdamp | (noun) a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine | - |
|---|
| afterdeck | (noun) a deck abaft of midships | - |
|---|
| aftereffect | (noun) any result that follows its cause after an interval | - |
|---|
| (noun) a delayed effect of a drug or therapy | - |
| afterglow | (noun) the pleasure of remembering some pleasant event | - |
|---|
| (noun) a glow sometimes seen in the sky after sunset | - |
| afterimage | (noun) an image (usually a negative image) that persists after stimulation has ceased | Synonyms: aftersensation |
|---|
| afterlife | (noun) life after death | Synonyms: hereafter |
|---|
| aftermath | (noun) the outcome of an event especially as relative to an individual | Synonyms: consequence |
|---|
| (noun) the consequences of an event (especially a catastrophic event) | Synonyms: backwash, wake |
| afternoon | (noun) a conventional expression of greeting or farewell, used to wish someone a good afternoon | Synonyms: good afternoon |
|---|
| (noun) the part of the day between noon and evening | - |
| afterpains | (noun) pains felt by a woman after her baby is born; associated with contractions of the uterus | - |
|---|
| afterpiece | (noun) a brief dramatic piece (usually comic) presented after a play | - |
|---|
| afters | (noun) a dish served as the last course of a meal | Synonyms: dessert, sweet |
|---|
| aftersensation | (noun) an image (usually a negative image) that persists after stimulation has ceased | Synonyms: afterimage |
|---|
| aftershaft | (noun) a supplementary feather (usually small) on the underside of the base of the shaft of some feathers in some birds | - |
|---|
| aftershock | (noun) a tremor (or one of a series of tremors) occurring after the main shock of an earthquake | - |
|---|
| aftertaste | (noun) an afterimage of a taste | - |
|---|
| afterthought | (noun) an addition that was not included in the original plan | - |
|---|
| (noun) thinking again about a choice previously made | Synonyms: reconsideration, rethink, second thought |
| afterworld | (noun) the place where you are after you die | - |
|---|
| agamete | (noun) an asexual reproductive cell | - |
|---|
| agate | (noun) an impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles | - |
|---|
| agateware | (noun) pottery that is veined and mottled to resemble agate | - |
|---|
| agglomerate | (noun) a collection of objects laid on top of each other | Synonyms: cumulation, cumulus, heap, mound, pile |
|---|
| (noun) volcanic rock consisting of large fragments fused together | - |
| aggregate | (noun) the whole amount | Synonyms: sum, total, totality |
|---|
| (noun) a sum total of many heterogenous things taken together | Synonyms: congeries, conglomeration |
| (noun) material such as sand or gravel used with cement and water to make concrete, mortar, or plaster | - |
| agnate | (noun) one related on the father's side | Synonyms: patrikin, patrilineal kin, patrilineal sib, patrisib |
|---|
| aguacate | (noun) a pear-shaped tropical fruit with green or blackish skin and rich yellowish pulp enclosing a single large seed | Synonyms: alligator pear, avocado, avocado pear |
|---|
| aigrette | (noun) a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume | Synonyms: aigret |
|---|
| aiguillette | (noun) ornamental tagged cord or braid on the shoulder of a uniform | Synonyms: aglet, aiglet |
|---|
| akaryocyte | (noun) a cell without a nucleus (as an erythrocyte) | Synonyms: acaryote, akaryote |
|---|
| akaryote | (noun) a cell without a nucleus (as an erythrocyte) | Synonyms: acaryote, akaryocyte |
|---|
| alabaster | (noun) a very light white | - |
|---|
| (noun) a compact fine-textured, usually white gypsum used for carving | - |
| (noun) a hard compact kind of calcite | Synonyms: Mexican onyx, onyx marble, oriental alabaster |
| albite | (noun) a widely distributed feldspar that forms rocks | Synonyms: white feldspar |
|---|
| albuterol | (noun) a bronchodilator (trade names Ventolin or Proventil) used for asthma and emphysema and other lung conditions; available in oral or inhalant forms; side effects are tachycardia and shakiness | Synonyms: Proventil, Ventolin |
|---|
| aldosterone | (noun) a corticosteroid hormone that is secreted by the cortex of the adrenal gland; regulates salt (sodium and potassium) and water balance | - |
|---|
| aldosteronism | (noun) a condition caused by overproduction of aldosterone | Synonyms: hyperaldosteronism |
|---|
| aldotetrose | (noun) A four-carbon aldose; for example, threose, erythrose. | - |
|---|
| alendronate | (noun) a tablet (trade name Fosamax) prescribed to prevent or treat osteoporosis in women after menopause | Synonyms: Fosamax |
|---|
| alexandrite | (noun) a green variety of chrysoberyl used as a gemstone | - |
|---|
| algometer | (noun) device for measuring pain caused by pressure | - |
|---|
| aliterate | (noun) a person who can read but is disinclined to derive information from literary sources | Synonyms: aliterate person |
|---|
| alkylbenzenesulfonate | (noun) sulfonate of alkyl benzene | - |
|---|
| alliteration | (noun) use of the same consonant at the beginning of each stressed syllable in a line of verse | Synonyms: beginning rhyme, head rhyme, initial rhyme |
|---|
| alliterator | (noun) a speaker or writer who makes use of alliteration | - |
|---|
| almandite | (noun) a deep red garnet consisting of iron aluminum silicate | Synonyms: almandine |
|---|