17-letter words containing u, n, t, i
- capital equipment — the equipment that a business buys
- captain's biscuit — a type of hard fancy biscuit
- caribbean current — an ocean current flowing westward through the Caribbean Sea.
- cariboo mountains — a mountain range in SW Canada, in SE British Columbia. Highest peak: Mount Sir Wilfrid Laurier, 3520 m (11 549 ft)
- cartesian product — the set of all ordered pairs of members of two given sets. The product A × B is the set of all pairs <a, b> where a is a member of A and b is a member of B
- castilla la nueva — Spanish name of New Castile.
- casting the runes — (jargon) What a guru does when you ask him or her to run a particular program because it never works for anyone else; especially used when nobody can ever see what the guru is doing different from what J. Random Luser does. Compare incantation, runes, examining the entrails; also see the AI koan about Tom Knight.
- caudal anesthesia — anesthesia below the pelvis, induced by injecting an anesthetic into the sacral portion of the spinal canal.
- cellulose nitrate — a compound made by treating cellulose with nitric and sulphuric acids, used in plastics, lacquers, and explosives: a nitrogen-containing ester of cellulose
- centrifugal brake — a safety mechanism on a hoist, crane, etc, that consists of revolving brake shoes that are driven outwards by centrifugal force into contact with a fixed brake drum when the rope drum revolves at excessive speed
- centrifugal force — In physics, centrifugal force is the force that makes objects move outwards when they are spinning around something or travelling in a curve.
- chemical equation — a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
- chicken drumstick — a chicken leg, considered as food
- chiltern hundreds — (in Britain) short for Stewardship of the Chiltern Hundreds; a nominal office that an MP applies for in order to resign his seat
- chincoteague pony — a wild pony found on certain islands off the Virginia coast, apparently descended from Moorish ponies shipwrecked in this vicinity in the 16th century.
- chinese turkestan — the E part of the central Asian region of Turkestan: corresponds generally to the present-day Xinjiang Uygur Autonomous Region of China
- christmas pudding — Christmas pudding is a special pudding that is eaten at Christmas.
- chugach mountains — a coastal mountain range in S Alaska, extending W from the St. Elias Mountains. Highest peak, Mount Marcus Baker, 13,176 feet (4016 meters).
- church triumphant — those Christians in heaven who have triumphed over evil and the enemies of Christ.
- circassian walnut — the hard, heavy, brown or purplish wood of the English walnut
- circuit switching — (communications) Communication via a single dedicated path between the sender and receiver. The telephone system is an example of a circuit switched network. The term connection-oriented is used in packet-based networks in contrast to connectionless communication or packet switching.
- circular function — trigonometric function (def 1).
- circular triangle — a triangle in which each side is the arc of a circle
- circumlocutionary — a roundabout or indirect way of speaking; the use of more words than necessary to express an idea.
- circumstantiality — the quality of being circumstantial
- circumstantiating — Present participle of circumstantiate.
- clairaut equation — a differential equation of the form y = xy prime; + f (y prime;).
- classical nahuatl — Aztec (def 2).
- classical-nahuatl — a member of a Nahuatl-speaking state in central Mexico that was conquered by Cortés in 1521.
- close punctuation — punctuation in which many commas, full stops, etc, are used
- club subscription — an amount of money that someone pays regularly in order to belong to a club
- collecting tubule — the part of a nephron that collects the urine from the distal convoluted tubule and discharges it into the pelvis of the kidney.
- colloquialization — The process or result of making colloquial.
- colour separation — the division of a coloured original into cyan, magenta, yellow, and black so that plates may be made for print reproduction. Separation may be achieved by electronic scanning or by photographic techniques using filters to isolate each colour
- colour television — television that broadcasts in real-life colours, as opposed to black and white
- columnar jointing — (in basaltic igneous rocks) a series of generally hexagonal columns formed by vertical joints as a result of contraction during cooling.
- combustion engine — any of various types of engines driven by energy produced by combustion.
- communication gap — a lack of communication
- communicativeness — inclined to communicate or impart; talkative: He isn't feeling very communicative today.
- community college — A community college is a local college where students from the surrounding area can take courses in practical or academic subjects.
- community council — (in Scotland and Wales) an independent voluntary local body set up to attend to local interests and organize community activities
- community service — Community service is unpaid work that criminals sometimes do as a punishment instead of being sent to prison.
- community singing — singing, esp of hymns, by a large gathering of people
- commuter airplane — air taxi.
- compilation album — a musical recording consisting of works chosen for a particular purpose or theme
- compound fraction — complex fraction
- compound interest — Compound interest is interest that is calculated both on an original sum of money and on interest which has previously been added to the sum. Compare simple interest.
- compound interval — an interval that is greater than an octave, as a ninth or a thirteenth.
- computer confetti — (jargon) (Or "chad") A common term for punched-card chad, which, however, does not make good confetti, as the pieces are stiff and have sharp corners that could injure the eyes.
- computer printout — a document that is printed from a computer file