choana | (noun) either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx | Synonyms: internal nostril, posterior nasal aperture |
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choanocyte | (noun) any of the flagellated cells in sponges having a collar of cytoplasm around the flagellum; they maintain a flow of water through the body | Synonyms: collar cell |
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choc | (noun) colloquial British abbreviation | - |
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chock | (noun) a block of wood used to prevent the sliding or rolling of a heavy object | Synonyms: wedge |
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chocolate | (noun) a medium brown to dark-brown color | Synonyms: burnt umber, coffee, deep brown, umber |
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(noun) a food made from roasted ground cacao beans | - |
(noun) a beverage made from cocoa powder and milk and sugar; usually drunk hot | Synonyms: cocoa, drinking chocolate, hot chocolate |
choice | (noun) the act of choosing or selecting | Synonyms: option, pick, selection |
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(noun) the person or thing chosen or selected | Synonyms: pick, selection |
(noun) one of a number of things from which only one can be chosen | Synonyms: alternative, option |
choiceness | (noun) the quality of being very good indeed | Synonyms: fineness |
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choir | (noun) the area occupied by singers; the part of the chancel between sanctuary and nave | - |
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(noun) a chorus that sings as part of a religious ceremony | - |
(noun) a family of similar musical instrument playing together | Synonyms: consort |
choirboy | (noun) a boy who sings in a choir | - |
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choirmaster | (noun) the musical director of a choir | Synonyms: cantor, precentor |
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choke | (noun) a valve that controls the flow of air into the carburetor of a gasoline engine | - |
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(noun) a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current | Synonyms: choke coil, choking coil |
chokecherry | (noun) a common wild cherry of eastern North America having small bitter black berries favored by birds | Synonyms: chokecherry tree, Prunus virginiana |
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(noun) the fruit of the chokecherry tree | - |
chokedamp | (noun) the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life | Synonyms: blackdamp |
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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 |
chokepoint | (noun) a point of congestion or blockage | - |
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(noun) a narrowing that reduces the flow through a channel | Synonyms: bottleneck, constriction |
choker | (noun) a high tight collar | Synonyms: neck ruff, ruff, ruffle |
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(noun) necklace that fits tightly around a woman's neck | Synonyms: collar, dog collar, neckband |
(noun) someone who kills by strangling | Synonyms: garroter, garrotter, strangler, throttler |
(noun) an unfortunate person who is unable to perform effectively because of nervous tension or agitation | - |
chokey | (noun) British slang (dated) for a prison | Synonyms: choky |
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choking | (noun) the act of suffocating (someone) by constricting the windpipe | Synonyms: strangling, strangulation, throttling |
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(noun) a condition caused by blocking the airways to the lungs (as with food or swelling of the larynx) | - |
choky | (noun) British slang (dated) for a prison | Synonyms: chokey |
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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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chomp | (noun) the act of gripping or chewing off with the teeth and jaws | Synonyms: bite |
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chomping | (noun) the act of chewing noisily | - |
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chon | (noun) 100 chon equal 1 won in North Korea | - |
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(noun) 100 chon equal 1 won in South Korea | - |
chondrichthian | (noun) fishes in which the skeleton may be calcified but not ossified | Synonyms: cartilaginous fish |
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chondrin | (noun) a substance that resembles gelatin and is obtained by boiling cartilage in water | - |
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chondriosome | (noun) an organelle containing enzymes responsible for producing energy | Synonyms: mitochondrion |
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chondrite | (noun) a rock of meteoric origin containing chondrules | - |
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chondrodystrophy | (noun) an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism | Synonyms: achondroplasia, achondroplasty, osteosclerosis congenita |
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chondroma | (noun) a common benign tumor of cartilage cells | - |
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chondrosarcoma | (noun) a malignant neoplasm of cartilage cells | - |
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chondrule | (noun) small granule (of e.g. chrysolite) found in some meteoric rocks | - |
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chooser | (noun) a person who chooses or selects out | Synonyms: picker, selector |
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chop | (noun) a tennis return made with a downward motion that puts backspin on the ball | Synonyms: chop shot |
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(noun) a grounder that bounces high in the air | Synonyms: chopper |
(noun) a jaw | - |
(noun) a small cut of meat including part of a rib | - |
(noun) the irregular motion of waves (usually caused by wind blowing in a direction opposite to the tide) | - |
chophouse | (noun) a restaurant that specializes in steaks | Synonyms: steakhouse |
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chopine | (noun) a woman's shoe with a very high thick sole | Synonyms: platform |
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chopper | (noun) a grounder that bounces high in the air | Synonyms: chop |
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(noun) a butcher's knife having a large square blade | Synonyms: cleaver, meat cleaver |
(noun) an aircraft without wings that obtains its lift from the rotation of overhead blades | Synonyms: eggbeater, helicopter, whirlybird |
(noun) informal terms for a human `tooth' | Synonyms: pearly |
choppiness | (noun) used of the sea during inclement or stormy weather | Synonyms: rough water, roughness |
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chopsteak | (noun) a patty of ground cooked beef | Synonyms: beef patty, chop steak, chopped steak, hamburger steak |
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chopstick | (noun) one of a pair of slender sticks used as oriental tableware to eat food with | - |
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choragus | (noun) (ancient Greece) leader of a group or festival; leader of a chorus | - |
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choral | (noun) a stately Protestant (especially Lutheran) hymn tune | Synonyms: chorale |
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chorale | (noun) a stately Protestant (especially Lutheran) hymn tune | Synonyms: choral |
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chord | (noun) a combination of three or more notes that blend harmoniously when sounded together | - |
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(noun) a straight line connecting two points on a curve | - |
chordamesoderm | (noun) the area of mesoderm that forms the notochord | Synonyms: chordomesoderm |
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chordate | (noun) any animal of the phylum Chordata having a notochord or spinal column | - |
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chorditis | (noun) inflammation of the vocal cords | - |
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(noun) inflammation of the spermatic cord or vocal cords or vocal folds | - |
chordomesoderm | (noun) the area of mesoderm that forms the notochord | Synonyms: chordamesoderm |
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chordophone | (noun) a stringed instrument of the group including harps, lutes, lyres, and zithers | - |
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chore | (noun) a specific piece of work required to be done as a duty or for a specific fee | Synonyms: job, task |
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chorea | (noun) any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs | - |
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(noun) chorea in dogs | Synonyms: canine chorea |
choreographer | (noun) someone who creates new dances | - |
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choreography | (noun) a show involving artistic dancing | Synonyms: stage dancing |
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(noun) the representation of dancing by symbols as music is represented by notes | - |
(noun) a notation used by choreographers | - |
chorine | (noun) a woman who dances in a chorus line | Synonyms: chorus girl, showgirl |
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chorioallantois | (noun) the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois | Synonyms: chorioallantoic membrane |
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choriomeningitis | (noun) a cerebral meningitis with cellular infiltration of the meninges | - |
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chorion | (noun) the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals) | - |
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chorioretinitis | (noun) inflammation of the choroid layer behind the retina | - |
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chorister | (noun) a singer in a choir | - |
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chorizo | (noun) a spicy Spanish pork sausage | - |
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choroid | (noun) a highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye | Synonyms: choroid coat |
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chortle | (noun) a soft partly suppressed laugh | Synonyms: chuckle |
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chorus | (noun) the part of a song where a soloist is joined by a group of singers | Synonyms: refrain |
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(noun) any utterance produced simultaneously by a group | - |
(noun) a group of people assembled to sing together | - |
(noun) a body of dancers or singers who perform together | Synonyms: chorus line |
(noun) a company of actors who comment (by speaking or singing in unison) on the action in a classical Greek play | Synonyms: Greek chorus |
chosen | (noun) an exclusive group of people | Synonyms: elect |
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(noun) one who is the object of choice; who is given preference | - |
chou | (noun) puff filled with cream or custard | Synonyms: cream puff |
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(noun) any of various types of cabbage | Synonyms: cabbage |
chough | (noun) a European corvine bird of small or medium size with red legs and glossy black plumage | - |
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chow | (noun) breed of medium-sized dogs with a thick coat and fluffy curled tails and distinctive blue-black tongues; believed to have originated in northern China | Synonyms: chow chow |
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(noun) informal terms for a meal | Synonyms: chuck, eats, grub |
chowchow | (noun) a Chinese preserve of mixed fruits and ginger | - |
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(noun) chopped pickles in mustard sauce | - |
chowder | (noun) a thick soup or stew made with milk and bacon and onions and potatoes | - |
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