17-letter words containing r, u, s
- celestial equator — the great circle lying on the celestial sphere, the plane of which is perpendicular to the line joining the north and south celestial poles
- 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
- cellulose varnish — a varnish made from cellulose nitrate, used as a protective sealing film
- châlons-sur-marne — city in NE France, on the Marne River: scene of defeat ( a.d. 451) of Attila by the Romans: pop. 50,000
- charles de gaulle — Charles André Joseph Marie [chahrlz ahn-drey joh-zuh f muh-ree;; French sharl ahn-drey zhoh-zef ma-ree] /tʃɑrlz ˈɑn dreɪ ˈdʒoʊ zəf məˈri;; French ʃarl ɑ̃ˈdreɪ ʒoʊˈzɛf maˈri/ (Show IPA), 1890–1970, French general and statesman: president 1959–69.
- chart of accounts — A chart of accounts is a list of all the accounts used in a business to classify transactions or report balances.
- chemotherapeutics — chemotherapy.
- chest measurement — the circumference of the trunk, measured around the middle of the chest
- 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
- 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.
- chromosome number — the number of chromosomes present in each somatic cell, which is constant for any one species of plant or animal. In the reproductive cells this number is halved
- 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.
- circumscriptively — In a circumscriptive manner.
- circumstantiality — the quality of being circumstantial
- circumstantiating — Present participle of circumstantiate.
- circumterrestrial — surrounding or revolving about the earth.
- club subscription — an amount of money that someone pays regularly in order to belong to a club
- clumber (spaniel) — a short-legged spaniel with a heavy body and a thick coat of straight, white hair marked with yellow or orange
- coastguard vessel — a ship used by the coastguard
- coitus reservatus — the deliberate delaying or avoidance of orgasm during intercourse
- coldstream guards — a guard regiment of the English royal household: formed in Coldstream, Scotland, 1659–60, and instrumental in restoring the English monarchy under Charles II.
- coliform bacillus — any of several bacilli, especially Escherichia coli and members of the genus Aerobacter, found as commensals in the large intestine of humans and certain other animals, the presence of which in water indicates fecal pollution.
- 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 subcarrier — a component of a colour television signal on which is modulated the colour or chrominance information
- colour supplement — A colour supplement is a colour magazine which is one of the sections of a newspaper, especially at weekends.
- colour television — television that broadcasts in real-life colours, as opposed to black and white
- communion service — the Christian ceremony in which people eat bread and drink wine in memory of Christ's death
- community service — Community service is unpaid work that criminals sometimes do as a punishment instead of being sent to prison.
- 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.
- computer graphics — the use of a computer to produce and manipulate pictorial images on a video screen, as in animation techniques or the production of audiovisual aids
- computer security — security
- concurrent pascal — (language) An extension of a Pascal subset, Sequential Pascal, developed by Brinch Hansen in 1972-75. Concurrent Pascal was the first language to support monitors. It provided access to hardware devices through monitor calls and also supported processes and classes.
- concurrent scheme — (language) A parallel Lisp, for the Mayfly by M. Swanson
- consequent stream — a stream the course of which was determined by the original slope of the land.
- consonant cluster — a group of consonants without an intervening vowel
- construction loan — the act or fact of taking out.
- construction site — the piece of land where a building, etc, is to be located
- consulate general — the office or residence of a consul general
- consumer advocate — consumerist (def 1).
- consumer research — business: investigation of behaviors
- consumer sampling — a research technique in which targeted consumers are polled or tested for their receptiveness to a product or service
- consumer spending — the percentage of an economy that is accounted for by what consumers spend
- consumer watchdog — an organization or government agency that campaigns for consumers
- consumer-advocate — Also called consumer advocate. a person who is dedicated to protecting and promoting the welfare and rights of consumers.
- contemporaneously — living or occurring during the same period of time; contemporary.
- continental crust — that part of the earth's crust that underlies the continents and continental shelves
- continuous cutter — any of various machines that can remove coal from the mine face and load it into cars or conveyors.