| acantholysis | (noun) a breakdown of a cell layer in the epidermis (as in pemphigus) | - |
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| acetylcholine | (noun) a neurotransmitter that is a derivative of choline; released at the ends of nerve fibers in the somatic and parasympathetic nervous systems | - |
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| acholia | (noun) a condition in which little or no bile is secreted or the flow of bile into the digestive tract is obstructed | Synonyms: cholestasis |
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| 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 |
| ampholyte | (noun) A substance that acts as a base or an acid, depending on the pH of the solution into which it is introduced. | Synonyms: amphoteric electrolyte |
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| anethole | (noun) an organic compound that is widely used as a flavoring substance. | Synonyms: anise camphor |
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| anthologist | (noun) an editor who makes selections for an anthology | - |
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| anthology | (noun) a collection of selected literary passages | - |
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| anticholinergic | (noun) a substance that opposes or blocks the action of acetylcholine | Synonyms: anticholinergic drug |
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| anticholinesterase | (noun) a medicine that inhibits cholinesterase by combining with it and so has a cholinergic effect | - |
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| armhole | (noun) a hole through which you put your arm and where a sleeve can be attached | - |
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| arsehole | (noun) vulgar slang for anus | Synonyms: arse, asshole, bunghole |
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| asshole | (noun) vulgar slang for anus | Synonyms: arse, arsehole, bunghole |
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| (noun) insulting terms of address for people who are stupid or irritating or ridiculous | Synonyms: bastard, cocksucker, dickhead, mother fucker, motherfucker, prick, shit, SOB, son of a bitch, whoreson |
| axerophthol | (noun) any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes | Synonyms: A, antiophthalmic factor, vitamin A |
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| batholite | (noun) large mass of intrusive igneous rock believed to have solidified deep within the earth | Synonyms: batholith, pluton, plutonic rock |
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| batholith | (noun) large mass of intrusive igneous rock believed to have solidified deep within the earth | Synonyms: batholite, pluton, plutonic rock |
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| beholder | (noun) a person who becomes aware (of things or events) through the senses | Synonyms: observer, perceiver, percipient |
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| beholding | (noun) perception by means of the eyes | Synonyms: seeing, visual perception |
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| blowhole | (noun) a hole for the escape of gas or air | Synonyms: vent-hole, vent, venthole |
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| (noun) the spiracle of a cetacean located far back on the skull | - |
| bondholder | (noun) a holder of bonds issued by a government or corporation | - |
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| bunghole | (noun) a hole in a barrel or cask; used to fill or empty it | - |
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| (noun) vulgar slang for anus | Synonyms: arse, arsehole, asshole |
| buttonhole | (noun) a hole through which buttons are pushed | Synonyms: button hole |
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| cakehole | (noun) informal terms for the mouth | Synonyms: gob, hole, maw, trap, yap |
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| cardholder | (noun) a player who holds a card or cards in a card game | - |
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| (noun) a person who holds a credit card or debit card | - |
| catecholamine | (noun) any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland | - |
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| catholicity | (noun) the quality of being universal; existing everywhere | Synonyms: universality |
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| catholicon | (noun) hypothetical remedy for all ills or diseases; once sought by the alchemists | Synonyms: cure-all, nostrum, panacea |
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| chokehold | (noun) a restraining hold; someone loops the arm around the neck of another person in a tight grip, usually from behind | Synonyms: choke hold |
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| (noun) complete power over a person or situation | Synonyms: stranglehold, throttlehold |
| cholangiography | (noun) roentgenographic examination of the bile ducts after a contrast medium has been injected | - |
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| cholangitis | (noun) inflammation of the bile ducts | - |
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| cholecalciferol | (noun) a fat-soluble vitamin that prevents rickets | Synonyms: calciferol, D, ergocalciferol, viosterol, vitamin D |
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| cholecystectomy | (noun) surgical removal of the gall bladder (usually for relief of gallstone pain) | - |
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| cholecystitis | (noun) inflammation of the gall bladder | - |
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| cholecystokinin | (noun) a gastrointestinal hormone that stimulates the secretion of pancreatic enzymes and the contraction and emptying of the gall bladder; its release is stimulated by the presence of fatty acids and amino acids in the small intestine | - |
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| cholelithiasis | (noun) the presence of gallstones in the gallbladder | - |
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| cholelithotomy | (noun) removal of gallstone through an incision in the gallbladder | - |
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| choler | (noun) a humor that was once believed to be secreted by the liver and to cause irritability and anger | Synonyms: yellow bile |
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| (noun) a strong emotion; a feeling that is oriented toward some real or supposed grievance | Synonyms: anger, ire |
| (noun) an irritable petulant feeling | Synonyms: crossness, fretfulness, fussiness, irritability, peevishness, petulance |
| cholera | (noun) an acute intestinal infection caused by ingestion of contaminated water or food | Synonyms: Asiatic cholera, epidemic cholera, Indian cholera |
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| cholestasis | (noun) a condition in which little or no bile is secreted or the flow of bile into the digestive tract is obstructed | Synonyms: acholia |
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| cholesterin | (noun) an animal sterol that is normally synthesized by the liver; the most abundant steroid in animal tissues | Synonyms: cholesterol |
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| cholesterol | (noun) an animal sterol that is normally synthesized by the liver; the most abundant steroid in animal tissues | Synonyms: cholesterin |
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| choline | (noun) a B-complex vitamin that is a constituent of lecithin; essential in the metabolism of fat | - |
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| cholinesterase | (noun) an enzyme that hydrolyses acetylcholine (into choline and acetic acid) | - |
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| cholla | (noun) arborescent cacti having very spiny cylindrical stem segments; southwestern United States and Mexico | Synonyms: Opuntia cholla |
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| chuckhole | (noun) a pit or hole produced by wear or weathering (especially in a road surface) | Synonyms: pothole |
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| coalhole | (noun) a bin for holding coal | Synonyms: coalbin |
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| conchologist | (noun) a collector and student of mollusc shells | - |
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| conchology | (noun) the collection and study of mollusc shells | Synonyms: shell collecting |
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| copyhold | (noun) a medieval form of land tenure in England; a copyhold was a parcel of land granted to a peasant by the lord of the manor in return for agricultural services | - |
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| copyholder | (noun) mechanical device used in printing; holds the copy for the compositor | - |
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| cubbyhole | (noun) a small compartment | Synonyms: pigeonhole |
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| (noun) a small secluded room | Synonyms: cubby, snug, snuggery |
| demythologisation | (noun) the restatement of a message (as a religious one) in rational terms | Synonyms: demythologization |
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| demythologization | (noun) the restatement of a message (as a religious one) in rational terms | Synonyms: demythologisation |
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| dhole | (noun) fierce wild dog of the forests of central and southeast Asia that hunts in packs | Synonyms: Cuon alpinus |
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| echolalia | (noun) (psychiatry) mechanical and meaningless repetition of the words of another person (as in schizophrenia) | - |
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| (noun) an infant's repetition of sounds uttered by others | - |
| echolocation | (noun) determining the location of something by measuring the time it takes for an echo to return from it | Synonyms: echo sounding |
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| elsholtzia | (noun) any of various aromatic herbs of the genus Elsholtzia having blue or purple flowers in one-sided spikes | - |
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| ethologist | (noun) a zoologist who studies the behavior of animals in their natural habitats | - |
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| ethology | (noun) the branch of zoology that studies the behavior of animals in their natural habitats | - |
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| eyehole | (noun) a small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar | Synonyms: eyelet |
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| (noun) a hole (in a door or an oven etc) through which you can peep | Synonyms: peephole, spyhole |
| foothold | (noun) an initial accomplishment that opens the way for further developments | Synonyms: beachhead |
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| (noun) a place providing support for the foot in standing or climbing | Synonyms: footing |
| (noun) an area in hostile territory that has been captured and is held awaiting further troops and supplies | Synonyms: bridgehead |
| foxhole | (noun) a small dugout with a pit for individual shelter against enemy fire | Synonyms: fox hole |
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| freehold | (noun) tenure by which land is held in fee simple or for life | - |
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| (noun) an estate held in fee simple or for life | - |
| freeholder | (noun) the owner of a freehold | - |
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| fuckhole | (noun) A hole that can be used for sexual intercourse | - |
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| gasohol | (noun) a gasoline substitute consisting of 90% gasoline and 10% grain alcohol from corn | - |
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| geomorphology | (noun) the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms | Synonyms: morphology |
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| graphologist | (noun) a specialist in inferring character from handwriting | Synonyms: handwriting expert |
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| graphology | (noun) the study of handwriting (especially as an indicator of the writer's character or disposition) | - |
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| handhold | (noun) an appendage to hold onto | - |
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| hawsehole | (noun) the hole that an anchor rope passes through | Synonyms: hawse, hawsepipe |
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| hellhole | (noun) any place of pain and turmoil | Synonyms: hell, hell on earth, inferno, snake pit, the pits |
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| hold | (noun) the act of grasping | Synonyms: clasp, clench, clutch, clutches, grasp, grip |
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| (noun) the appendage to an object that is designed to be held in order to use or move it | Synonyms: grip, handgrip, handle |
| (noun) a cell in a jail or prison | Synonyms: keep |
| (noun) the space in a ship or aircraft for storing cargo | Synonyms: cargo area, cargo deck, cargo hold, storage area |
| (noun) a stronghold | - |
| (noun) power by which something or someone is affected or dominated | - |
| (noun) understanding of the nature or meaning or quality or magnitude of something | Synonyms: appreciation, grasp |
| (noun) a state of being confined (usually for a short time) | Synonyms: custody, detainment, detention |
| (noun) time during which some action is awaited | Synonyms: delay, postponement, time lag, wait |
| holdall | (noun) a capacious bag or basket | Synonyms: carryall, tote, tote bag |
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| holder | (noun) a holding device | - |
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| (noun) the person who is in possession of a check or note or bond or document of title that is endorsed to him or to whoever holds it | Synonyms: bearer |
| (noun) a person who holds something | - |
| holdfast | (noun) restraint that attaches to something or holds something in place | Synonyms: fastener, fastening, fixing |
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| holding | (noun) the act of retaining something | Synonyms: keeping, retention |
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| (noun) something owned; any tangible or intangible possession that is owned by someone | Synonyms: belongings, property |
| holdout | (noun) the act of hiding playing cards in a gambling game so they are available for personal use later | - |
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| (noun) a refusal by a negotiator to come to terms in the hope of obtaining a better deal | - |
| (noun) a negotiator who hopes to gain concessions by refusing to come to terms | - |
| holdover | (noun) something that has survived from the past | Synonyms: hangover |
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| (noun) an official who remains in office after his term | Synonyms: hangover |
| holdup | (noun) robbery at gunpoint | Synonyms: armed robbery, heist, stickup |
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| (noun) the act of delaying; inactivity resulting in something being put off until a later time | Synonyms: delay |
| hole | (noun) an opening deliberately made in or through something | - |
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| (noun) one playing period (from tee to green) on a golf course | Synonyms: golf hole |
| (noun) informal terms for the mouth | Synonyms: cakehole, gob, maw, trap, yap |
| (noun) an opening into or through something | - |
| (noun) a depression hollowed out of solid matter | Synonyms: hollow |
| (noun) an unoccupied space | - |
| (noun) informal terms for a difficult situation | Synonyms: fix, jam, kettle of fish, mess, muddle, pickle |
| (noun) a fault | - |
| holibut | (noun) marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes | Synonyms: halibut |
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| holiday | (noun) leisure time away from work devoted to rest or pleasure | Synonyms: vacation |
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| (noun) a day on which work is suspended by law or custom | - |
| holidaymaker | (noun) someone who travels for pleasure | Synonyms: tourer, tourist |
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| holiness | (noun) the quality of being holy | Synonyms: sanctitude, sanctity |
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| holism | (noun) the theory that the parts of any whole cannot exist and cannot be understood except in their relation to the whole | Synonyms: holistic theory |
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| holla | (noun) a very loud utterance (like the sound of an animal) | Synonyms: bellow, bellowing, holler, hollering, hollo, holloa, roar, roaring, yowl |
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| hollandaise | (noun) eggs and butter with lemon juice | - |
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| holler | (noun) a very loud utterance (like the sound of an animal) | Synonyms: bellow, bellowing, holla, hollering, hollo, holloa, roar, roaring, yowl |
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| (noun) a small valley between mountains | Synonyms: hollow |
| hollering | (noun) a very loud utterance (like the sound of an animal) | Synonyms: bellow, bellowing, holla, holler, hollo, holloa, roar, roaring, yowl |
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| hollo | (noun) a very loud utterance (like the sound of an animal) | Synonyms: bellow, bellowing, holla, holler, hollering, holloa, roar, roaring, yowl |
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| holloa | (noun) a very loud utterance (like the sound of an animal) | Synonyms: bellow, bellowing, holla, holler, hollering, hollo, roar, roaring, yowl |
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| hollow | (noun) a depression hollowed out of solid matter | Synonyms: hole |
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| (noun) a small valley between mountains | Synonyms: holler |
| (noun) a cavity or space in something | - |
| holloware | (noun) silverware serving dishes | Synonyms: hollowware |
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| hollowness | (noun) the property of having a sunken area | - |
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| (noun) the quality of not being open or truthful; deceitful or hypocritical | Synonyms: falseness, insincerity |
| (noun) the state of being hollow: having an empty space within | - |
| hollowware | (noun) silverware serving dishes | Synonyms: holloware |
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| holly | (noun) any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges | - |
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| hollygrape | (noun) ornamental evergreen shrub of Pacific coast of North America having dark green pinnate leaves and racemes of yellow flowers followed by blue-black berries | Synonyms: holly-leaves barberry, Mahonia aquifolium, mountain grape, Oregon grape, Oregon holly grape |
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