aalii | (noun) a small Hawaiian tree with hard dark wood | - |
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abalone | (noun) any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior | Synonyms: ear-shell |
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abdominal | (noun) the muscles of the abdomen | Synonyms: ab, abdominal muscle |
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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 | - |
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abettal | (noun) the verbal act of urging on | Synonyms: abetment, instigation |
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abnormalcy | (noun) an abnormal physical condition resulting from defective genes or developmental deficiencies | Synonyms: abnormality |
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abnormality | (noun) behavior that breaches the rule or etiquette or custom or morality | Synonyms: irregularity |
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(noun) marked strangeness as a consequence of being abnormal | Synonyms: freakishness |
(noun) retardation sufficient to fall outside the normal range of intelligence | Synonyms: mental defectiveness |
(noun) an abnormal physical condition resulting from defective genes or developmental deficiencies | Synonyms: abnormalcy |
aboriginal | (noun) an indigenous person who was born in a particular place | Synonyms: aborigine, indigen, indigene, native |
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acanthocephalan | (noun) any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines | Synonyms: spiny-headed worm |
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acatalectic | (noun) (prosody) a line of verse that has the full number of syllables | - |
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accidental | (noun) a musical notation that makes a note sharp or flat or natural although that is not part of the key signature | - |
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accrual | (noun) the act of accumulating | Synonyms: accruement, accumulation |
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accusal | (noun) a formal charge of wrongdoing brought against a person; the act of imputing blame or guilt | Synonyms: accusation |
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acephalia | (noun) absence of the head (as in the development of some monsters) | Synonyms: acephalism, acephaly |
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acephalism | (noun) absence of the head (as in the development of some monsters) | Synonyms: acephalia, acephaly |
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acephaly | (noun) absence of the head (as in the development of some monsters) | Synonyms: acephalia, acephalism |
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acetal | (noun) any organic compound formed by adding alcohol molecules to aldehyde molecules | - |
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acetaldehyde | (noun) a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs | Synonyms: ethanal |
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acetaldol | (noun) unsaturated aldol | - |
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acquittal | (noun) a judgment of not guilty | - |
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acrocephaly | (noun) a congenital abnormality of the skull; the top of the skull assumes a cone shape | Synonyms: oxycephaly |
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acromegalia | (noun) enlargement of bones of hands and feet and face; often accompanied by headache and muscle pain and emotional disturbances; caused by overproduction of growth hormone by the anterior pituitary gland (due to a tumor) | Synonyms: acromegaly |
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acromegaly | (noun) enlargement of bones of hands and feet and face; often accompanied by headache and muscle pain and emotional disturbances; caused by overproduction of growth hormone by the anterior pituitary gland (due to a tumor) | Synonyms: acromegalia |
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acromphalus | (noun) abnormal protrusion of the navel; sometimes the start of umbilical hernia | - |
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actualisation | (noun) making real or giving the appearance of reality | Synonyms: actualization, realisation, realization |
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actuality | (noun) the state of actually existing objectively | - |
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actualization | (noun) making real or giving the appearance of reality | Synonyms: actualisation, realisation, realization |
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adenomegaly | (noun) gland enlargement | - |
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admiral | (noun) any of several brightly colored butterflies | - |
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(noun) the supreme commander of a fleet; ranks above a vice admiral and below a fleet admiral | Synonyms: full admiral |
admiralty | (noun) the office of admiral | - |
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(noun) the department in charge of the navy (as in Great Britain) | - |
adrenal | (noun) either of a pair of complex endocrine glands situated near the kidney | Synonyms: adrenal gland, suprarenal gland |
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adrenalectomy | (noun) surgical removal of one or both adrenal glands | Synonyms: suprarenalectomy |
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adrenaline | (noun) a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action | Synonyms: Adrenalin, epinephrin, epinephrine |
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adverbial | (noun) a word or group of words function as an adverb | - |
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advertorial | (noun) an advertisement that is written and presented in the style of an editorial or journalistic report | - |
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aerial | (noun) a pass to a receiver downfield from the passer | Synonyms: forward pass |
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(noun) an electrical device that sends or receives radio or television signals | Synonyms: antenna, transmitting aerial |
aerialist | (noun) an acrobat who performs in the air (as on a rope or trapeze) | - |
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aerodontalgia | (noun) pain in the teeth that results from a change in air pressure (as in flying or mountain climbing) | - |
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agal | (noun) a cord (usually of goat's hair) that Arabs (especially Bedouins) wind around their heads to hold down the kaffiyeh | - |
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agalactia | (noun) a condition in which milk is not secreted in the mother's breasts after her child has been delivered | Synonyms: agalactosis |
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agalactosis | (noun) a condition in which milk is not secreted in the mother's breasts after her child has been delivered | Synonyms: agalactia |
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agriculturalist | (noun) someone concerned with the science or art or business of cultivating the soil | Synonyms: agriculturist, cultivator, grower, raiser |
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ala | (noun) a wing of an insect | - |
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(noun) a flat wing-shaped process or winglike part of an organism | - |
alabaster | (noun) a very light white | - |
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(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 |
alacrity | (noun) liveliness and eagerness | Synonyms: briskness, smartness |
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alalia | (noun) paralysis of the vocal cords resulting in an inability to speak | - |
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alanine | (noun) a crystalline amino acid that occurs in many proteins | - |
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alarm | (noun) a device that signals the occurrence of some undesirable event | Synonyms: alarm system, warning device |
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(noun) a clock that wakes a sleeper at some preset time | Synonyms: alarm clock |
(noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarum, alert, warning signal |
(noun) fear resulting from the awareness of danger | Synonyms: consternation, dismay |
alarmism | (noun) needless warnings | - |
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alarmist | (noun) a person who alarms others needlessly | - |
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alarum | (noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarm, alert, warning signal |
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alastrim | (noun) a mild form of smallpox caused by a less virulent form of the virus | Synonyms: Cuban itch, Kaffir pox, milk pox, pseudosmallpox, pseudovariola, variola minor, West Indian smallpox, white pox |
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alb | (noun) a white linen liturgical vestment with sleeves; worn by priests | - |
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albacore | (noun) large pelagic tuna the source of most canned tuna; reaches 93 pounds and has long pectoral fins; found worldwide in tropical and temperate waters | Synonyms: long-fin tunny, Thunnus alalunga |
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(noun) relatively small tuna with choice white flesh; major source of canned tuna | - |
albatross | (noun) large web-footed birds of the Southern Hemisphere having long narrow wings; noted for powerful gliding flight | Synonyms: mollymawk |
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(noun) (figurative) something that hinders or handicaps | Synonyms: millstone |
albedo | (noun) the ratio of reflected to incident light | Synonyms: reflective power |
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albinism | (noun) the congenital absence of pigmentation in the eyes and skin and hair | - |
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albino | (noun) an animal with congenital albinism | - |
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(noun) a person with congenital albinism: white hair and milky skin; eyes are usually pink | - |
albite | (noun) a widely distributed feldspar that forms rocks | Synonyms: white feldspar |
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albizia | (noun) any of numerous trees of the genus Albizia | Synonyms: albizzia |
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albizzia | (noun) any of numerous trees of the genus Albizia | Synonyms: albizia |
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albuca | (noun) any of various plants of the genus Albuca having large clusters of pale yellow flowers; South Africa | - |
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albuginea | (noun) whitish tunic | - |
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album | (noun) a book of blank pages with pockets or envelopes; for organizing photographs or stamp collections etc | - |
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(noun) one or more recordings issued together; originally released on 12-inch phonograph records (usually with attractive record covers) and later on cassette audiotape and compact disc | Synonyms: record album |
albumen | (noun) the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water | Synonyms: egg white, ovalbumin, white |
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(noun) a simple water-soluble protein found in many animal tissues and liquids | Synonyms: albumin |
albumin | (noun) a simple water-soluble protein found in many animal tissues and liquids | Synonyms: albumen |
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albuminoid | (noun) a simple protein found in horny and cartilaginous tissues and in the lens of the eye | Synonyms: scleroprotein |
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albuminuria | (noun) the presence of excessive protein (chiefly albumin but also globulin) in the urine; usually a symptom of kidney disorder | Synonyms: proteinuria |
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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 |
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alcahest | (noun) hypothetical universal solvent once sought by alchemists | Synonyms: alkahest, universal solvent |
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alcalde | (noun) a mayor or chief magistrate of a Spanish town | - |
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alcapton | (noun) an acid formed as an intermediate product of the metabolism of tyrosine and phenylalanine | Synonyms: alkapton, homogentisic acid |
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alcaptonuria | (noun) a rare recessive metabolic anomaly marked by ochronosis and the presence of alkapton in the urine | Synonyms: alkaptonuria |
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alcazar | (noun) any of various Spanish fortresses or palaces built by the Moors | - |
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alchemist | (noun) one who was versed in the practice of alchemy and who sought an elixir of life and a panacea and an alkahest and the philosopher's stone | - |
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alchemy | (noun) a pseudoscientific forerunner of chemistry in medieval times | - |
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(noun) the way two individuals relate to each other | Synonyms: chemistry, interpersonal chemistry |
alcohol | (noun) a liquor or brew containing alcohol as the active agent | Synonyms: alcoholic beverage, alcoholic drink, inebriant, intoxicant |
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(noun) any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation | - |
alcoholic | (noun) a person who drinks alcohol to excess habitually | Synonyms: alky, boozer, dipsomaniac, lush, soaker, souse |
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alcoholism | (noun) an intense persistent desire to drink alcoholic beverages to excess | Synonyms: dipsomania, potomania |
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(noun) habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms | Synonyms: alcohol addiction, drunkenness, inebriation |
alcove | (noun) a small recess opening off a larger room | Synonyms: bay |
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aldehyde | (noun) any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | - |
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alder | (noun) north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant | Synonyms: alder tree |
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(noun) wood of any of various alder trees; resistant to underwater rot; used for bridges etc | - |
alderfly | (noun) dark-colored insect having predaceous aquatic larvae | Synonyms: alder fly, Sialis lutaria |
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alderman | (noun) a member of a municipal legislative body (as a city council) | - |
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aldohexose | (noun) a monosaccharide sugar having six carbon atoms and an aldehyde group | - |
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aldol | (noun) an oily colorless liquid obtained by the condensation of two molecules of acetaldehyde; contains an alcohol group (-OH) and an aldehyde group (-CHO) | Synonyms: aldehyde-alcohol |
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aldose | (noun) a monosaccharide sugar that contains the aldehyde group or is hemiacetal | - |
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aldosterone | (noun) a corticosteroid hormone that is secreted by the cortex of the adrenal gland; regulates salt (sodium and potassium) and water balance | - |
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aldosteronism | (noun) a condition caused by overproduction of aldosterone | Synonyms: hyperaldosteronism |
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aldotetrose | (noun) A four-carbon aldose; for example, threose, erythrose. | - |
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aldotriose | (noun) Any aldose having three carbon atoms; in reality, just glyceraldehyde. | - |
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ale | (noun) a general name for beer made with a top fermenting yeast; in some of the United States an ale is (by law) a brew of more than 4% alcohol by volume | - |
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alecost | (noun) tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus Chrysanthemum | Synonyms: balsam herb, bible leaf, Chrysanthemum balsamita, costmary, mint geranium, Tanacetum balsamita |
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alehoof | (noun) trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta | Synonyms: field balm, gill-over-the-ground, Glechoma hederaceae, ground ivy, Nepeta hederaceae, runaway robin |
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alehouse | (noun) a tavern where ale is sold | - |
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alembic | (noun) an obsolete kind of container used for distillation; two retorts connected by a tube | - |
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alendronate | (noun) a tablet (trade name Fosamax) prescribed to prevent or treat osteoporosis in women after menopause | Synonyms: Fosamax |
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aleph | (noun) the 1st letter of the Hebrew alphabet | - |
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alert | (noun) a warning serves to make you more alert to danger | Synonyms: alerting |
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(noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarm, alarum, warning signal |
(noun) condition of heightened watchfulness or preparation for action | Synonyms: qui vive |
alerting | (noun) a warning serves to make you more alert to danger | Synonyms: alert |
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(noun) a state of readiness to respond | Synonyms: alertness |