14-letter words containing a, t, c, o
- chromatography — the technique of separating and analysing the components of a mixture of liquids or gases by selective adsorption in, for example, a column of powder (column chromatography) or on a strip of paper (paper chromatography)
- chromatophilia — chromophilia.
- chromatophilic — Also, chromophilic, chromophilous [kroh-mof-uh-luh s] /kroʊˈmɒf ə ləs/ (Show IPA), chromatophilic, chromatophilous. staining readily.
- chromatophores — Plural form of chromatophore.
- chrome leather — leather tanned with chrome.
- chronometrical — a timepiece or timing device with a special mechanism for ensuring and adjusting its accuracy, for use in determining longitude at sea or for any purpose where very exact measurement of time is required.
- cinametography — Misspelling of cinematography.
- cinematography — Cinematography is the technique of making films for the cinema.
- cinnamon stick — a rolled strip of the dried aromatic bark of the tropical Asian lauraceous tree, Cinnamomum zeylanicum, used as a spice for flavouring food and drink
- cinnamon stone — essonite
- cinnamon toast — buttered toast made with sugar and cinnamon
- circumfixation — a prefix and a suffix attached to a root or stem, as the a and -ing in a-going.
- circumgyration — the act of rolling, turning, or travelling about
- circumgyratory — characterized by circumgyration
- circumlittoral — adjoining the shore
- circumnutation — the irregular spiral or elliptical rotation of the apex of a growing stem, root, or shoot, caused by differences in the rate of growth of the opposite sides
- circumnutatory — relating to circumnutation
- circumrotation — Rotation or revolution around an axis.
- circumrotatory — Turning, rolling, or whirling round.
- cisnormativity — (LGBT, neologism) The assumption that all human beings are cisgender, i.e. have a gender identity which matches the sex they were assigned at birth.
- citronella oil — the yellow aromatic oil obtained from citronella grass, used in insect repellents, soaps, perfumes, etc
- civilizational — relating to civilization
- clacton-on-sea — a town on the North Sea coast in Essex, England.
- clarifications — Plural form of clarification.
- class conflict — conflict between different social or economic classes
- classification — A classification is a division or category in a system which divides things into groups or types.
- classificatory — the act of classifying.
- claustrophilia — abnormal pleasure derived from being in a confined space
- claustrophobes — Plural form of claustrophobe.
- claustrophobia — Someone who suffers from claustrophobia feels very uncomfortable or anxious when they are in small or enclosed places.
- claustrophobic — You describe a place or situation as claustrophobic when it makes you feel uncomfortable and unhappy because you are enclosed or restricted.
- cleistocarpous — Mycology. having cleistothecia.
- cleptomaniacs' — kleptomania.
- cleptoparasite — Alternative spelling of kleptoparasite.
- climatological — the science that deals with the phenomena of climates or climatic conditions.
- climatologists — Plural form of climatologist.
- clock-watching — the act of checking the time in anticipation of a break or the end of the working day
- cloister garth — garth (def 1).
- close quarters — a narrow cramped space or position
- closed gentian — any of several North American plants (genus Gentiana) with dark-blue, closed, tubular flowers
- clothes basket — a basket for storing and transporting clothes that need washing, or have been washed
- clothes hanger — item for hanging clothing
- co-conspirator — a fellow conspirator; associate or collaborator in a conspiracy.
- co-educational — A co-educational school, college, or university is attended by both boys and girls.
- co-trimoxazole — an antibiotic consisting of a mixture of trimethoprim and sulfamethoxazole (a sulfa drug): used esp to treat infections of the urinary tract and lungs (as in AIDS)
- coach operator — a company that operates a business involving the transport of passengers in coaches
- coach transfer — a short journey by coach constituting part of a longer journey taken chiefly by a different mode of transport, esp a journey to or from an airport
- coal-tar pitch — a residue left by the distillation of coal tar: a mixture of hydrocarbons and finely divided carbon used as a binder for fuel briquettes, road surfaces, and carbon electrodes
- coarticulation — concomitance of articulation, as in fro, ostensibly a succession of three discrete sounds but physically a single articulation (f-) blending into a coarticulation (-fr-), which blends into an articulation (-r-), which blends into a coarticulation (-ro-), which blends into an articulation (-o).
- coast live oak — California live oak.