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Glossary · Nouns · C

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TermTypeDefinitionClassificationsUpdated
Collembolannounany of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing patternverifiedMay 18, 2026
Colletnouna band or collar that holds an individual stone in a jewelry settingverifiedMay 18, 2026
Collet ChucknounMWEa cone-shaped chuck used for holding cylindrical pieces in a latheverifiedMay 18, 2026
Collidernounan accelerator in which two beams of particles are forced to collide head onverifiedMay 18, 2026
Collienouna silky-coated sheepdog with a long ruff and long narrow head developed in ScotlandverifiedMay 18, 2026
Colliernounsomeone who works in a coal mineverifiedMay 18, 2026
Collierynouna workplace consisting of a coal mine plus all the buildings and equipment connected with itverifiedMay 18, 2026
Colligationnounthe connection of isolated facts by a general hypothesisverifiedMay 18, 2026
Collimationnounthe accurate adjustment of the line of sight of a telescopeverifiedMay 18, 2026
Collimatornounoptical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lensverifiedMay 18, 2026
Collinsnountall iced drink of liquor (usually gin) with fruit juiceverifiedMay 18, 2026
CollisionnounTwo or more distinct inputs produce the same output. Also see Hash Function.EventMay 9, 2026
Collision CoursenounMWEa course of action (following a given idea) that will lead to conflict if it continues unabatedverifiedMay 18, 2026
Collocationnounthe act of positioning close together or side by sideverifiedMay 18, 2026
Collodionnouna colorless syrupy solution of pyroxylin in ether and alcoholverifiedMay 18, 2026
Colloidnouna mixture with properties between those of a solution and fine suspensionverifiedMay 18, 2026
Colloidal GelnounMWEa colloid in a more solid form than a solverifiedMay 18, 2026
Colloidal SolutionnounMWEa colloid that has a continuous liquid phase in which a solid is suspended in a liquidverifiedMay 18, 2026
Colloidal SuspensionnounMWEa colloid that has a continuous liquid phase in which a solid is suspended in a liquidverifiedMay 18, 2026
Colloquialismnouna colloquial expressionverifiedMay 18, 2026
Colloquiumnounan academic meeting or seminar usually led by a different lecturer and on a different topic at each meetingverifiedMay 18, 2026
Colloquynouna conversation especially a formal oneverifiedMay 18, 2026
Collotypenouna photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproducedverifiedMay 18, 2026
Collotype PrintingnounMWEa photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproducedverifiedMay 18, 2026
Collusionnounagreement on a secret plotverifiedMay 18, 2026
Collyriumnounlotion consisting of a solution used as a cleanser for the eyesverifiedMay 18, 2026
Collywobblesnounsevere gastroenteritis of unknown etiologyverifiedMay 18, 2026
Colobusnounarboreal monkey of western and central Africa with long silky fur and reduced thumbsverifiedMay 18, 2026
Colobus MonkeynounMWEarboreal monkey of western and central Africa with long silky fur and reduced thumbsverifiedMay 18, 2026
Colognenouna perfumed liquid made of essential oils and alcoholverifiedMay 18, 2026
Cologne WaternounMWEa perfumed liquid made of essential oils and alcoholverifiedMay 18, 2026
Colonnouna punctuation mark (:) used after a word introducing a series or an example or an explanation (or after the salutation of a business letter)verifiedMay 18, 2026
Colon CancernounMWEa malignant tumor of the colonverifiedMay 18, 2026
Colonelnouna commissioned military officer in the United States Army or Air Force or Marines who ranks above a lieutenant colonel and below a brigadier generalverifiedMay 18, 2026
Colonialismnounexploitation by a stronger country of weaker oneverifiedMay 18, 2026
Colonialistnouna believer in colonialismverifiedMay 18, 2026
Colonic IrrigationnounMWEa water enema given to flush out the colonverifiedMay 18, 2026
Colonisationnounthe act of colonizingverifiedMay 18, 2026
Colonisernounsomeone who helps to found a colonyverifiedMay 18, 2026
Colonistnouna person who settles in a new colony or moves into new countryverifiedMay 18, 2026
Colonizationnounthe act of colonizingverifiedMay 18, 2026
Colonizernounsomeone who helps to found a colonyverifiedMay 18, 2026
Colonnadenouna structure composed of a series of arches supported by columnsverifiedMay 18, 2026
Colonoscopenounan elongated fiberoptic endoscope for examining the entire colon from cecum to rectumverifiedMay 18, 2026
Colonoscopynounvisual examination of the colon (with a colonoscope) from the cecum to the rectumverifiedMay 18, 2026
Colonynouna place where a group of people with the same interest or occupation are concentratedverifiedMay 18, 2026
Colophonnouninformation about the publishing of a book, usually found printed on the title pageverifiedMay 18, 2026
Colophonynountranslucent brittle substance produced from pine oleoresinverifiedMay 18, 2026
Color BarnounMWEbarrier preventing blacks from participating in various activities with whitesverifiedMay 18, 2026
Color BearernounMWEthe soldier who carries the standard of the unit in military parades or in battleverifiedMay 18, 2026
Color BlindnessnounMWEgenetic inability to distinguish differences in hueverifiedMay 18, 2026
Color ChartnounMWEa chart displaying colorsverifiedMay 18, 2026
Color CirclenounMWEa chart in which complementary colors (or their names) are arranged on opposite sides of a circleverifiedMay 18, 2026
Color CodenounMWEsystem using colors to designate classificationsverifiedMay 18, 2026
Color ConstancynounMWEthe tendency for a color to look the same under widely different viewing conditionsverifiedMay 18, 2026
Color ForcenounMWEin physics, the interaction that binds protons and neutrons together in the nuclei of atomsverifiedMay 18, 2026
Color GuardnounMWEa ceremonial escort for the (regimental) colorsverifiedMay 18, 2026
Color LinenounMWEbarrier preventing blacks from participating in various activities with whitesverifiedMay 18, 2026
Color of LawnounMWEa mere semblance of legal rightverifiedMay 18, 2026
Color PropertynounMWEan attribute of colorverifiedMay 18, 2026
Color SchemenounMWEa planned combination of colorsverifiedMay 18, 2026
Color SergeantnounMWEa sergeant in a color guard who carries one of the colorsverifiedMay 18, 2026
Color SpectrumnounMWEthe distribution of colors produced when light is dispersed by a prismverifiedMay 18, 2026
Color TelevisionnounMWEa television that transmits images in colorverifiedMay 18, 2026
Color Television SystemnounMWEa television that transmits images in colorverifiedMay 18, 2026
Color Television TubenounMWEa television tube that displays images in full colorverifiedMay 18, 2026
Color TubenounMWEa television tube that displays images in full colorverifiedMay 18, 2026
Color TVnounMWEa television that transmits images in colorverifiedMay 18, 2026
Color TV TubenounMWEa television tube that displays images in full colorverifiedMay 18, 2026
Color VisionnounMWEthe normal ability to see colorsverifiedMay 18, 2026
Color Vision DeficiencynounMWEgenetic inability to distinguish differences in hueverifiedMay 18, 2026
Color WashnounMWEa wash of whitewash or other water-base paint tinted with a colored pigmentverifiedMay 18, 2026
Color WheelnounMWEa chart in which complementary colors (or their names) are arranged on opposite sides of a circleverifiedMay 18, 2026
Color-Blind PersonnounMWEa person unable to distinguish differences in hueverifiedMay 18, 2026
Coloradillonounhandsome shrub with showy orange to scarlet or crimson flowersverifiedMay 18, 2026
Colorationnounchoice and use of colors (as by an artist)verifiedMay 18, 2026
Coloraturanouna lyric soprano who specializes in coloratura vocal musicverifiedMay 18, 2026
Coloratura SopranonounMWEa lyric soprano who specializes in coloratura vocal musicverifiedMay 18, 2026
Colored AuditionnounMWEa form of chromesthesia in which experiences of color accompany auditory stimuliverifiedMay 18, 2026
Colored HearingnounMWEa form of chromesthesia in which experiences of color accompany auditory stimuliverifiedMay 18, 2026
Colored PersonnounMWEa United States term for Blacks that is now considered offensiveverifiedMay 18, 2026
Colorimeternouna measuring instrument used in colorimetric analysis to determine the quantity of a substance from the color it yields with specific reagentsverifiedMay 18, 2026
Colorimetric AnalysisnounMWEquantitative chemical analysis by color using a colorimeterverifiedMay 18, 2026
Colorimetrynounquantitative chemical analysis by color using a colorimeterverifiedMay 18, 2026
Coloringnouna visual attribute of things that results from the light they emit or transmit or reflectverifiedMay 18, 2026
Coloring BooknounMWEa picture book with line drawings intended to be colored with crayons by childrenverifiedMay 18, 2026
Coloring MaterialnounMWEany material used for its colorverifiedMay 18, 2026
Coloristnouna painter able to achieve special effects with colorverifiedMay 18, 2026
Colorlessnessnounthe visual property of being without chromatic colorverifiedMay 18, 2026
Colossusnounsomeone or something that is abnormally large and powerfulverifiedMay 18, 2026
Colostomynouna surgical operation that creates an opening from the colon to the surface of the body to function as an anusverifiedMay 18, 2026
Colostrumnounmilky fluid secreted for the first day or two after parturitionverifiedMay 18, 2026
Colour BarnounMWEbarrier preventing blacks from participating in various activities with whitesverifiedMay 18, 2026
Colour BlindnessnounMWEgenetic inability to distinguish differences in hueverifiedMay 18, 2026
Colour ConstancynounMWEthe tendency for a color to look the same under widely different viewing conditionsverifiedMay 18, 2026
Colour LinenounMWEbarrier preventing blacks from participating in various activities with whitesverifiedMay 18, 2026
Colour of LawnounMWEa mere semblance of legal rightverifiedMay 18, 2026
Colour SchemenounMWEa planned combination of colorsverifiedMay 18, 2026
Colour SupplementnounMWE(British) a magazine that is printed in color and circulated with a newspaper (especially on weekends)verifiedMay 18, 2026
Colour TelevisionnounMWEa television that transmits images in colorverifiedMay 18, 2026