14-letter words containing i, r, s, o
- contemporaries — existing, occurring, or living at the same time; belonging to the same time: Newton's discovery of the calculus was contemporary with that of Leibniz.
- contemporising — to place in or regard as belonging to the same age or time.
- conterminously — having a common boundary; bordering; contiguous.
- contesseration — the act of forging a friendship or union
- contortionists — Plural form of contortionist.
- contrabandists — Plural form of contrabandist.
- contraceptives — A device or drug serving to prevent pregnancy.
- contractualism — any of various theories that justify moral principles and political choices because they depend on a social contract involving certain ideal conditions, as lack of ignorance or uncertainty.
- contradictions — the act of contradicting; gainsaying or opposition.
- contradictious — inclined to contradict; contentious
- contradistinct — Distinguished by opposite qualities.
- contraposition — the act of placing opposite or against, esp in contrast or antithesis
- contrapositive — placed opposite or against
- contrapuntists — Plural form of contrapuntist.
- contraventions — Plural form of contravention.
- controllership — an employee, often an officer, of a business firm who checks expenditures, finances, etc.; comptroller.
- conventioneers — Plural form of conventioneer.
- conversational — Conversational means relating to, or similar to, casual and informal talk.
- conversion van — a van for utility use that has been customized with a luxury interior
- cookie monster — (recreation) (From the children's TV program "Sesame Street") Any of a family of early (1970s) hacks reported on TOPS-10, ITS, Multics and elsewhere that would lock up either the victim's terminal (on a time-sharing machine) or the console (on a batch mainframe), repeatedly demanding "I WANT A COOKIE". The required responses ranged in complexity from "COOKIE" through "HAVE A COOKIE" and upward. See also wabbit.
- cooperationist — an act or instance of working or acting together for a common purpose or benefit; joint action.
- coordinateness — The state, quality or condition of being coordinate.
- copper pyrites — chalcopyrite
- coppersmithing — The work of a coppersmith; the forging of copper.
- coreligionists — Plural form of coreligionist.
- coriolis force — a fictitious force used to explain a deflection in the path of a body moving in latitude relative to the earth when observed from the earth. The deflection (Coriolis effect) is due to the earth's rotation and is to the east when the motion is towards a pole
- cornelis tromp — Cornelis [kawr-ney-lis] /kɔrˈneɪ lɪs/ (Show IPA), 1629–91, and his father, Maarten Harpertszoon [mahr-tuh n hahr-puh rt-sohn] /ˈmɑr tən ˈhɑr pərtˌsoʊn/ (Show IPA) 1597–1653, Dutch admirals.
- corolliflorous — corollifloral
- coronary sinus — a large venous channel in the heart wall that receives blood via the coronary veins and empties into the right atrium.
- corpus christi — a festival in honour of the Eucharist, observed on the Thursday after Trinity Sunday
- corpus delicti — the body of facts that constitute an offence
- corpuscularian — an adherent of corpuscular theory
- corpuscularism — (philosophy) Ideology that discusses reality and change in terms of particles (corpuscles) and their motion.
- corpuscularity — the state of being corpuscular
- corroborations — Plural form of corroboration.
- corticosteroid — any steroid hormone produced by the adrenal cortex that affects carbohydrate, protein, and electrolyte metabolism, gonad function, and immune response
- corticosterone — a glucocorticoid hormone secreted by the adrenal cortex. Formula: C21H30O4
- cosmochemistry — the study of the chemical composition of the celestial bodies
- cosmographical — Of or pertaining to cosmography.
- cotransduction — the simultaneous transfer of multiple genes from one bacterium to another by a single bacteriophage
- cotton stainer — any of various heteropterous insects of the genus Dysdercus: serious pests of cotton, piercing and staining the cotton bolls: family Pyrrhocoridae
- councilpersons — Plural form of councilperson.
- counteractions — Plural form of counteraction.
- counterfeiters — Plural form of counterfeiter.
- counterparties — Plural form of counterparty.
- counterpoising — Present participle of counterpoise.
- countershading — (in the coloration of certain animals) a pattern, serving as camouflage, in which dark colours occur on parts of the body exposed to the light and pale colours on parts in the shade
- countersigning — Present participle of countersign.
- countersinking — Present participle of countersink.
- counterstained — Simple past tense and past participle of counterstain.