13-letter words containing c, i, t, a, o
- cleptomaniacs — kleptomania.
- climatic zone — any of the eight principal zones, roughly demarcated by lines of latitude, into which the earth can be divided on the basis of climate
- climatization — to acclimate to a new environment.
- climatography — an account of a region's climate
- climatologist — A climatologist is someone who studies climates.
- cliometrician — An expert at cliometrics.
- clistocarpous — Mycology. having cleistothecia.
- co-authorship — the state a coauthor
- co-ordination — Co-ordination means organizing the activities of two or more groups so that they work together efficiently and know what the others are doing.
- coach station — A coach station is an area or a building which coaches leave from or arrive at on regular journeys.
- coadjutorship — the state of being a coadjutor
- coagulability — The ability to coagulate, of being coagulable.
- coal industry — a branch of commercial enterprise concerned with the discovery and mining of coal
- coalification — the compression, over time, of plant matter into coal
- coastal plain — a plain extending along a coast.
- coasting lead — a lead used in sounding depths of from 20 to 60 fathoms.
- coat-trailing — provocative or contentious writing, speech, behavior, etc.
- cobaltiferous — containing cobalt
- cocaine habit — an addiction to cocaine
- cocktail hour — the interval before the evening meal during which cocktails and other alcoholic beverages are often served.
- coconspirator — a fellow conspirator
- cocontraction — The simultaneous contraction of two muscles.
- cocultivation — the act of cultivating jointly
- codeclination — the astronomical coordinate complementary to the declination
- codifiability — the quality of being codifiable
- coeducational — A coeducational school, college, or university is attended by both boys and girls.
- cognitive map — a mental map of one's environment
- cognomination — the process of giving a cognomen
- coin-operated — (of a machine) operated by the insertion of a coin
- coinheritance — joint inheritance
- cointegration — (mathematics) The condition of two non-stationary time series whose linear combination is stationary.
- collaborating — to work, one with another; cooperate, as on a literary work: They collaborated on a novel.
- collaboration — Collaboration is the act of working together to produce a piece of work, especially a book or some research.
- collaborative — A collaborative piece of work is done by two or more people or groups working together.
- collateralise — Alternative spelling of collateralize.
- collaterality — the state of being collateral
- collateralize — to treat (a security) as collateral
- colligational — Relating to colligation.
- collocational — of or relating to a collocation or collocations
- colloquialist — a skilled speaker
- colloquiality — a colloquial style
- colonialistic — of or relating to colonialism
- colourisation — Alternative spelling of colorization.
- combativeness — The state of being combative.
- combinability — capable of combining or being combined.
- combinational — Of or pertaining to (a) combination.
- combinatorial — of or involving combination, esp. mathematical combination
- combinatorics — a branch of mathematics dealing with combinations and permutations
- comme il faut — correct or correctly
- commemorating — Present participle of commemorate.