17-letter words containing o, a, r
- coordinate system — a system of coordinates that uses numbers to represent a point, line, or the like.
- copernican system — the theory published in 1543 by Copernicus which stated that the earth and the planets rotated around the sun and which opposed the Ptolemaic system
- coral honeysuckle — trumpet honeysuckle.
- corday (d'armont) — (Marie Anne) Charlotte1768-93; Fr. Girondist sympathizer: assassin of Marat
- corel corporation — (company) A software publisher best known for the CorelDraw application. Founded in June 1985 by Dr. Michael Cowpland, Corel Corporation was originally a systems integration company. In January 1989, however they entered the software publishing market with the introduction of CorelDraw. Corel became the second largest maker of personal productivity software in January 1996 when they purchased the WordPerfect family of software from Novell, Inc..
- corner the market — dominate trade
- coronal consonant — a consonant articulated with the tip of the tongue against the upper front teeth, or the gum just above it
- coronary arteries — either of two arteries that originate in the aorta and supply the heart muscle with blood.
- corporal of horse — a noncommissioned rank in the British Household Cavalry above that of sergeant and below that of staff sergeant
- corporate culture — the distinctive ethos of an organization that influences the level of formality, loyalty, and general behaviour of its employees
- corporate sponsor — a business that sponsors a particular type of event
- corporate village — an area close to the workplace where many everyday facilities are provided for a company's workers
- corpus cavernosum — either of two masses of erectile tissue in the penis of mammals
- correlation ratio — the ratio of the variance between arrays of data within a sample to the variance of the whole sample.
- counter-complaint — an expression of discontent, regret, pain, censure, resentment, or grief; lament; faultfinding: his complaint about poor schools.
- counter-espionage — Counter-espionage is the same as counter-intelligence.
- counter-migration — a migration in the opposite direction.
- counter-signature — a signature added by way of countersigning.
- counteraccusation — An accusation made in reply to another accusation.
- counterattraction — a rival attraction
- counterchallenges — Plural form of counterchallenge.
- counterinitiative — An initiative opposing another initiative.
- counterirritation — (medicine) The treatment of one diseased area by acting elsewhere.
- counterparty risk — the risk that a person who is a party to a contract will default on their obligations under that contract
- counterpropaganda — propaganda to offset or nullify unfriendly or enemy propaganda.
- countersignatures — Plural form of countersignature.
- country gentleman — a rich man with an estate in the country
- course protractor — a navigational instrument for measuring the bearing of a course as given on a chart, having a disk calibrated in degrees and an arm pivoted about the center of the disk.
- court of chancery — (in the US) a court of equity
- court-of-chancery — chancery (def 4a).
- courtship display — behaviour that is aimed at attracting a mate
- cover your tracks — If someone covers their tracks, they hide or destroy evidence of their identity or their actions, because they want to keep them secret.
- crampon technique — a climbing style that uses crampons
- cream of the crop — the best of a group
- cream one's jeans — the fatty part of milk, which rises to the surface when the liquid is allowed to stand unless homogenized.
- creature comforts — Creature comforts are the things that you need to feel comfortable in a place, for example good food and modern equipment.
- creature of habit — If you say that someone is a creature of habit, you mean that they usually do the same thing at the same time each day, rather than doing new and different things.
- credit memorandum — a memorandum issued to an account allowing a credit or reducing a debit, especially one posted to a customer's account.
- criminal contempt — any seriously disrespectful act committed against the dignity or authority of a court.
- critical constant — any of three constants associated with the critical point of a pure element or compound.
- cromwellian chair — an upright oaken chair, often with arms, having all pieces turned and a seat and back panel of leather or cloth attached with brass-headed nails.
- cross of lorraine — a cross with two horizontal bars above and below the midpoint of the vertical bar, the lower longer than the upper
- cross one's heart — to promise or pledge, esp by making the sign of a cross over one's heart
- cross-correlation — the correlation between two sequences of random variables in a time series
- cross-examination — to examine by questions intended to check a previous examination; examine closely or minutely.
- cross-lot bracing — bracing extending from one side of an excavation to the opposite to retain the earth on both sides.
- cross-pollination — the transfer of pollen from the anthers of one flower to the stigma of another flower by the action of wind, insects, etc
- cross-utilization — to make use of in an additional or different way.
- crown corporation — a corporation owned by the federal or a provincial government
- crude oil cracker — A crude oil cracker is the part of a refinery and the equipment used for changing crude oil to its fractions, using heat and pressure.