| camachile | (noun) common thorny tropical American tree having terminal racemes of yellow flowers followed by sickle-shaped or circinate edible pods and yielding good timber and a yellow dye and mucilaginous gum | Synonyms: huamachil, manila tamarind, Pithecellobium dulce, wild tamarind |
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| camail | (noun) a medieval hood of mail suspended from a basinet to protect the head and neck | Synonyms: aventail, ventail |
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| camaraderie | (noun) the quality of affording easy familiarity and sociability | Synonyms: chumminess, comradeliness, comradery, comradeship |
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| camarilla | (noun) a clique (often secret) that seeks power usually through intrigue | Synonyms: cabal, faction, junto |
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| camas | (noun) any of several plants of the genus Camassia; North and South America | Synonyms: camash, camass, camosh, quamash |
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| camash | (noun) any of several plants of the genus Camassia; North and South America | Synonyms: camas, camass, camosh, quamash |
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| camass | (noun) any of several plants of the genus Camassia; North and South America | Synonyms: camas, camash, camosh, quamash |
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| camber | (noun) the alignment of the wheels of a motor vehicle closer together at the bottom than at the top | - |
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| (noun) a slope in the turn of a road or track; the outside is higher than the inside in order to reduce the effects of centrifugal force | Synonyms: bank, cant |
| (noun) a slight convexity (as of the surface of a road) | - |
| cambium | (noun) the inner layer of the periosteum | - |
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| (noun) a formative one-cell layer of tissue between xylem and phloem in most vascular plants that is responsible for secondary growth | - |
| cambric | (noun) a finely woven white linen | - |
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| camcorder | (noun) a portable television camera and videocassette recorder | - |
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| camel | (noun) cud-chewing mammal used as a draft or saddle animal in desert regions | - |
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| camelhair | (noun) a soft tan cloth made with the hair of a camel | Synonyms: camel's hair |
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| camelia | (noun) any of several shrubs or small evergreen trees having solitary white or pink or reddish flowers | Synonyms: camellia |
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| camellia | (noun) any of several shrubs or small evergreen trees having solitary white or pink or reddish flowers | Synonyms: camelia |
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| camelopard | (noun) tallest living quadruped; having a spotted coat and small horns and very long neck and legs; of savannahs of tropical Africa | Synonyms: Giraffa camelopardalis, giraffe |
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| camelpox | (noun) a viral disease of camels closely related to smallpox | - |
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| cameo | (noun) engraving or carving in low relief on a stone (as in a brooch or ring) | - |
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| camera | (noun) equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other) | Synonyms: photographic camera |
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| (noun) television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam | Synonyms: television camera, tv camera |
| cameraman | (noun) a photographer who operates a movie camera | Synonyms: camera operator, cinematographer |
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| camgirl | (noun) a female performer who performs sexual acts by camera on the internet | - |
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| camion | (noun) a low heavy horse cart without sides; used for haulage | Synonyms: dray |
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| (noun) a large truck designed to carry heavy loads; usually without sides | Synonyms: lorry |
| camise | (noun) a loose shirt or tunic; originally worn in the Middle Ages | - |
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| camisole | (noun) a short negligee | - |
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| (noun) a short sleeveless undergarment for women | Synonyms: underbodice |
| camlet | (noun) a fabric of Asian origin; originally made of silk and camel's hair | - |
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| (noun) a garment made of camlet fabric | - |
| camo | (noun) fabric dyed with splotches of green and brown and black and tan; intended to make the wearer of a garment made of this fabric hard to distinguish from the background | Synonyms: camouflage |
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| camomile | (noun) Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis | Synonyms: Anthemis nobilis, Chamaemelum nobilis, chamomile |
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| camosh | (noun) any of several plants of the genus Camassia; North and South America | Synonyms: camas, camash, camass, quamash |
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| camouflage | (noun) the act of concealing the identity of something by modifying its appearance | Synonyms: disguise |
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| (noun) device or stratagem for concealment or deceit | - |
| (noun) fabric dyed with splotches of green and brown and black and tan; intended to make the wearer of a garment made of this fabric hard to distinguish from the background | Synonyms: camo |
| (noun) an outward semblance that misrepresents the true nature of something | Synonyms: disguise |
| camp | (noun) temporary living quarters specially built by the army for soldiers | Synonyms: bivouac, cantonment, encampment |
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| (noun) temporary lodgings in the country for travelers or vacationers | - |
| (noun) a penal institution (often for forced labor) | - |
| (noun) a site where care and activities are provided for children during the summer months | Synonyms: summer camp |
| (noun) shelter for persons displaced by war or political oppression or for religious beliefs | Synonyms: refugee camp |
| (noun) something that is considered amusing not because of its originality but because of its unoriginality | - |
| (noun) a group of people living together in a camp | - |
| (noun) an exclusive circle of people with a common purpose | Synonyms: clique, coterie, ingroup, inner circle, pack |
| campaign | (noun) several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) | Synonyms: military campaign |
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| (noun) an overland journey by hunters (especially in Africa) | Synonyms: hunting expedition, safari |
| (noun) a series of actions advancing a principle or tending toward a particular end | Synonyms: cause, crusade, drive, effort, movement |
| (noun) a race between candidates for elective office | Synonyms: political campaign, run |
| campaigner | (noun) a politician who is running for public office | Synonyms: candidate, nominee |
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| campaigning | (noun) the campaign of a candidate to be elected | Synonyms: candidacy, candidature, electioneering, political campaign |
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| campana | (noun) the shape of a bell | Synonyms: bell, bell shape |
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| campanile | (noun) a bell tower; usually stands alone unattached to a building | Synonyms: belfry |
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| campanula | (noun) any of various plants of the genus Campanula having blue or white bell-shaped flowers | Synonyms: bellflower |
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| campeachy | (noun) spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye | Synonyms: bloodwood tree, Haematoxylum campechianum, logwood, logwood tree |
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| camper | (noun) a recreational vehicle equipped for camping out while traveling | Synonyms: camping bus, motor home |
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| (noun) someone living temporarily in a tent or lodge for recreation | - |
| campfire | (noun) a small outdoor fire for warmth or cooking (as at a camp) | - |
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| campground | (noun) a site where people on holiday can pitch a tent | Synonyms: bivouac, camping area, camping ground, camping site, campsite, encampment |
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| camphor | (noun) a resin obtained from the camphor tree; used in making celluloid and liniment | - |
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| camphorweed | (noun) aromatic plant of western United States | Synonyms: Trichostema lanceolatum, turpentine camphor weed, vinegarweed |
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| camping | (noun) the act of encamping and living in tents in a camp | Synonyms: bivouacking, encampment, tenting |
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| campion | (noun) any plant of the genus Silene | Synonyms: catchfly, silene |
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| campmate | (noun) someone who lives in the same camp you do | - |
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| campong | (noun) a native malay village | Synonyms: kampong |
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| campsite | (noun) a site where people on holiday can pitch a tent | Synonyms: bivouac, campground, camping area, camping ground, camping site, encampment |
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| campstool | (noun) a folding stool | - |
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| campus | (noun) a field on which the buildings of a university are situated | - |
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| camshaft | (noun) an engine shaft with cams attached to it | - |
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| camwood | (noun) small shrubby African tree with hard wood used as a dyewood yielding a red dye | Synonyms: African sandalwood, Baphia nitida |
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| carambola | (noun) deeply ridged yellow-brown tropical fruit; used raw as a vegetable or in salad or when fully ripe as a dessert | Synonyms: star fruit |
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| (noun) East Indian tree bearing deeply ridged yellow-brown fruit | Synonyms: Averrhoa carambola, carambola tree |
| caramel | (noun) a medium to dark tan color | Synonyms: buff, caramel brown, raw sienna, yellowish brown |
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| (noun) firm chewy candy made from caramelized sugar and butter and milk | - |
| (noun) burnt sugar; used to color and flavor food | Synonyms: caramelized sugar |
| carbamate | (noun) a salt (or ester) of carbamic acid | - |
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| carbamide | (noun) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics | Synonyms: urea |
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| cardamom | (noun) aromatic seeds used as seasoning like cinnamon and cloves especially in pickles and barbecue sauces | Synonyms: cardamon, cardamum |
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| (noun) rhizomatous herb of India having aromatic seeds used as seasoning | Synonyms: cardamon, Elettaria cardamomum |
| cardamon | (noun) aromatic seeds used as seasoning like cinnamon and cloves especially in pickles and barbecue sauces | Synonyms: cardamom, cardamum |
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| (noun) rhizomatous herb of India having aromatic seeds used as seasoning | Synonyms: cardamom, Elettaria cardamomum |
| cardamum | (noun) aromatic seeds used as seasoning like cinnamon and cloves especially in pickles and barbecue sauces | Synonyms: cardamom, cardamon |
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| cardiogram | (noun) a graphical recording of the cardiac cycle produced by an electrocardiograph | Synonyms: ECG, EKG, electrocardiogram |
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| catamaran | (noun) a boat with two parallel hulls held together by single deck | - |
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| catamenia | (noun) the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause | Synonyms: flow, menses, menstruation, menstruum, period |
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| catamite | (noun) a boy who submits to a sexual relationship with a man | - |
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| catamount | (noun) large American feline resembling a lion | Synonyms: cougar, Felis concolor, mountain lion, painter, panther, puma |
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| (noun) short-tailed wildcats with usually tufted ears; valued for their fur | Synonyms: lynx |
| catamountain | (noun) bushy-tailed wildcat of Europe that resembles the domestic cat and is regarded as the ancestor of the domestic cat | Synonyms: European wildcat, Felis silvestris |
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| 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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| ceramic | (noun) an artifact made of hard brittle material produced from nonmetallic minerals by firing at high temperatures | - |
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| ceramicist | (noun) a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln | Synonyms: ceramist, potter, thrower |
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| ceramics | (noun) the art of making and decorating pottery | - |
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| ceramist | (noun) a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln | Synonyms: ceramicist, potter, thrower |
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| ceratozamia | (noun) a small cycad of the genus Ceratozamia having a short scaly woody trunk and fernlike foliage and woody cones; Mexico | - |
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| chamaeleon | (noun) lizard of Africa and Madagascar able to change skin color and having a projectile tongue | Synonyms: chameleon |
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| chamarre | (noun) a fur-lined coat decorated with braid, worn in the sixteenth century. | Synonyms: chimer, simarre |
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| chamber | (noun) a natural or artificial enclosed space | - |
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| (noun) a room used primarily for sleeping | Synonyms: bedchamber, bedroom, sleeping accommodation, sleeping room |
| (noun) a room where a judge transacts business | - |
| (noun) an enclosed volume in the body | - |
| (noun) a deliberative or legislative or administrative or judicial assembly | - |
| chamberlain | (noun) the treasurer of a municipal corporation | - |
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| (noun) an officer who manages the household of a king or nobleman | - |
| chambermaid | (noun) a maid who is employed to clean and care for bedrooms (now primarily in hotels) | Synonyms: fille de chambre |
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| chamberpot | (noun) a receptacle for urination or defecation in the bedroom | Synonyms: potty, thunder mug |
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| chambray | (noun) a lightweight fabric woven with white threads across a colored warp | - |
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| chameleon | (noun) lizard of Africa and Madagascar able to change skin color and having a projectile tongue | Synonyms: chamaeleon |
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| (noun) a changeable or inconstant person | - |
| chamfer | (noun) two surfaces meeting at an angle different from 90 degrees | Synonyms: bevel, cant |
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| chamfron | (noun) medieval plate armor to protect a horse's head | Synonyms: chanfron, front-stall, frontstall, testiere |
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| chammy | (noun) a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin | Synonyms: chammy leather, chamois, chamois leather, shammy, shammy leather |
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| chamois | (noun) hoofed mammal of mountains of Eurasia having upright horns with backward-hooked tips | Synonyms: Rupicapra rupicapra |
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| (noun) a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin | Synonyms: chammy, chammy leather, chamois leather, shammy, shammy leather |
| chamomile | (noun) Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis | Synonyms: Anthemis nobilis, camomile, Chamaemelum nobilis |
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| chamosite | (noun) a greenish grey or black silicate of iron and aluminum | - |
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| champ | (noun) someone who has won first place in a competition | Synonyms: champion, title-holder |
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| champagne | (noun) a white sparkling wine either produced in Champagne or resembling that produced there | Synonyms: bubbly |
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| champaign | (noun) extensive tract of level open land | Synonyms: field, plain |
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| champerty | (noun) an unethical agreement between an attorney and client that the attorney would sue and pay the costs of the client's suit in return for a portion of the damages awarded | - |
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| champion | (noun) someone who fights for a cause | Synonyms: fighter, hero, paladin |
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| (noun) someone who has won first place in a competition | Synonyms: champ, title-holder |
| (noun) a person who backs a politician or a team etc. | Synonyms: admirer, booster, friend, protagonist, supporter |
| (noun) someone who is dazzlingly skilled in any field | Synonyms: ace, adept, genius, hotshot, maven, mavin, sensation, star, superstar, virtuoso, whiz, whizz, wiz, wizard |
| championship | (noun) the act of providing approval and support | Synonyms: backing, backup, patronage |
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| (noun) a competition at which a champion is chosen | - |
| (noun) the status of being a champion | Synonyms: title |
| chittamwood | (noun) deciduous tree of southeastern United States and Mexico | Synonyms: black haw, Bumelia lanuginosa, chittimwood, false buckthorn, shittimwood |
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| (noun) shrubby tree of the Pacific coast of the United States; yields cascara sagrada | Synonyms: bearberry, bearwood, cascara buckthorn, chittimwood, Rhamnus purshianus |
| (noun) shrubby tree of southern United States having large plumes of feathery flowers resembling puffs of smoke | Synonyms: American smokewood, Cotinus americanus, Cotinus obovatus |
| chlamydia | (noun) coccoid rickettsia infesting birds and mammals; cause infections of eyes and lungs and genitourinary tract | - |
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| (noun) a sexually transmitted infection caused by bacteria of the genus Chlamydia | - |
| chlamydospore | (noun) thick-walled asexual resting spore of certain fungi and algae | - |
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| chlamyphore | (noun) very small Argentine armadillo with pale silky hair and pink plates on head and neck | Synonyms: Chlamyphorus truncatus, fairy armadillo, pichiciago, pichiciego |
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| chlamys | (noun) a short mantle or cape fastened at the shoulder; worn by men in ancient Greece | - |
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| (noun) collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils | Synonyms: floral envelope, perianth, perigone, perigonium |
| chlorambucil | (noun) an alkylating agent (trade name Leukeran) used to treat some kinds of cancer | Synonyms: Leukeran |
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| chloramine | (noun) any of several compounds containing chlorine and nitrogen; used as an antiseptic in wounds | Synonyms: chloramine-T |
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| chloramphenicol | (noun) an oral antibiotic (trade name Chloromycetin) used to treat serious infections (especially typhoid fever) | Synonyms: Chloromycetin |
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| 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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| chordamesoderm | (noun) the area of mesoderm that forms the notochord | Synonyms: chordomesoderm |
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