13-letter words containing o, s, i, t
- chase mortise — a mortise having one inclined narrow side.
- cheiromantist — A chiromancer.
- chemisorption — an adsorption process in which an adsorbate is held on the surface of an adsorbent by chemical bonds
- cheviot hills — a range of hills on the border between England and Scotland, mainly in Northumberland
- chiaroscurist — A painter who uses light and shade rather than colour to create the illusion of volume.
- chicago steak — a strip steak or, sometimes, a shell steak.
- chicago style — a style of jazz flourishing in Chicago especially in the early 1920s, constituting a direct offshoot of New Orleans style, and differing from its predecessor chiefly in the diminished influence of native folk sources, the greater tension of its group improvisation, the increased emphasis on solos, and the regular use of the tenor saxophone as part of the ensemble.
- child custody — custody (def 4).
- child support — If a parent pays child support, they legally have to pay money to help provide things such as food and clothing for a child with whom they no longer live.
- child-custody — custody (def 4).
- chilkoot pass — a mountain pass in North America between SE Alaska and NW British Columbia, over the Coast Range
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chloroformist — a person who is skilled in the use of or who dispenses or provides chloroform as part of their job
- chloroplastic — a plastid containing chlorophyll.
- cholecystitis — inflammation of the gall bladder, due to bacterial infection or the presence of gallstones
- cholesteremia — cholesterolemia.
- choripetalous — polypetalous
- chrestomathic — (of teaching or learning) That has a practical use.
- christmas box — a tip or present given at Christmas, esp to postmen, tradesmen, etc
- chromaticness — the attribute of colour that involves both hue and saturation
- chromatolysis — the dissolution of stained material, such as chromatin in injured cells
- chromesthesia — (neurology, psychology) sound-to-color synaesthesia.
- chrysophilite — a person who loves gold
- circumlocutes — Third-person singular simple present indicative form of circumlocute.
- city dionysia — (in ancient Athens) the chief festival in honor of Dionysus, celebrated in early spring and notable for the performance of dithyrambs, tragedies, comedies, and satyr plays.
- civic society — an organization founded to promote the interests of a local community
- civil society — the elements such as freedom of speech, an independent judiciary, etc, that make up a democratic society
- civilisations — Plural form of civilisation.
- civilizations — Plural form of civilization.
- class society — a society in which class distinctions are influential
- clavichordist — Someone who plays the clavichord.
- cleistogamous — having small, unopened, self-pollinating flowers, usually in addition to the showier flowers
- cleistothecia — (in certain ascomycetous fungi) a closed, globose ascocarp from which the ascospores are released only by its rupture or decay.
- cleptomaniacs — kleptomania.
- climatologist — A climatologist is someone who studies climates.
- clistocarpous — Mycology. having cleistothecia.
- clistothecium — cleistothecium.
- close-fitting — Close-fitting clothes fit tightly and show the shape of your body.
- closing costs — fees paid when buying a house
- cluster point — a point of a net having the property that the net is frequently in each neighborhood of the point.
- co-authorship — the state a coauthor
- 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
- coal industry — a branch of commercial enterprise concerned with the discovery and mining of coal
- coastal plain — a plain extending along a coast.
- coasting lead — a lead used in sounding depths of from 20 to 60 fathoms.
- cobaltiferous — containing cobalt
- coconspirator — a fellow conspirator