17-letter words containing c, s, t, o, r
- attorneys-in-fact — a person authorized by power of attorney to act on the authorizer's behalf outside a court of law.
- attraction sphere — centrosphere (sense 1)
- audio description — a facility provided for visually impaired people in which a film, television programme, or play is described through audio technology
- aurea mediocritas — the golden mean.
- australopithecine — any of various extinct apelike primates of the genus Australopithecus and related genera, remains of which have been discovered in southern and E Africa. Some species are estimated to be over 4.5 million years old
- avogadro constant — the number of atoms or molecules in a mole of a substance
- bachelor's button — any of several plants of a genus (Centaurea) of the composite family, that have scaly, vase-shaped bracts below the white, pink, or blue flowers; esp., the cornflower and knapweed
- bachelor's-button — any of various plants with round flower heads, especially the cornflower.
- back on the rails — If something is back on the rails, it is beginning to be successful again after a period when it almost failed.
- bacteriorhodopsin — a purple protein containing retinal and found in the plasma membrane of certain bacteria (genus Halobacterium): it directly supplies electrochemical energy from sunlight
- barchester towers — a novel (1857) by Anthony Trollope.
- basic proposition — protocol (def 6).
- bicycle motocross — a bicycle race over a rough cross-country course, usually consisting of jumps, obstacles, and turns. Abbreviation: BMX.
- bioelectrogenesis — the production of electricity by organisms.
- black forest cake — a torte consisting typically of thin layers of chocolate cake spread with alternating layers of chocolate, cherry, and whipped-cream filling and covered with whipped cream
- black swallowwort — celandine (def 1).
- blackout curtains — thick, lined curtains designed to shut out all daylight and keep a room in complete darkness
- blood cholesterol — a measurement of the amount of cholesterol in someone's blood
- bluegrass country — region in central Ky. where there is much bluegrass
- boatswain's chair — a seat consisting of a short flat board slung from ropes, used to support a person working on the side of a vessel or in its rigging
- bowel obstruction — a blockage in the bowel
- branch delay slot — delayed control-transfer
- bricks and mortar — You can use bricks and mortar to refer to houses and other buildings, especially when they are considered as an investment.
- british cameroons — a former British trust territory of West Africa
- british columbian — of or relating to British Columbia or its inhabitants
- british-cameroons — German Kamerun. a region in W Africa: a German protectorate 1884–1919; divided in 1919 into British and French mandates.
- brocot escapement — a type of anchor escapement.
- bulbous buttercup — a European buttercup, Ranunculus bulbosus, having yellow flowers in irregular branching clusters: a common weed in North America.
- buncher resonator — See under Klystron.
- bureau of customs — former name of the United States Customs Service.
- butterfly closure — an adhesive bandage resembling the shape of a butterfly's outstretched wings, used for closing minor cuts.
- caesarean section — A Caesarean or a Caesarean section is an operation in which a baby is lifted out of a woman's womb through an opening cut in her abdomen.
- carbon offsetting — a program in which a company, country, etc., reduces or offsets its carbon emissions through the funding of activities and projects that improve the environment: Carbon offsetting does not always have a quantifiable impact on the planet.
- cardio striptease — a form of keep-fit exercise in which people move their bodies in the manner of striptease artists
- cardiorespiratory — of, relating to, or affecting the heart and respiratory system.
- cariboo mountains — a mountain range in SW Canada, in SE British Columbia. Highest peak: Mount Sir Wilfrid Laurier, 3520 m (11 549 ft)
- carlos de austria — Don [dawn] /dɔn/ (Show IPA), 1545–68, eldest son of Philip II of Spain: died during imprisonment for conspiracy against his father.
- 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
- cassette recorder — A cassette recorder is a machine that is used for recording and listening to cassettes.
- cast/run your eye — If you cast your eye or run your eye over something, you look at it or read it quickly.
- castor and pollux — the twin sons of Leda: Pollux was fathered by Zeus, Castor by the mortal Tyndareus. After Castor's death, Pollux spent half his days with his half-brother in Hades and half with the gods in Olympus
- catastrophization — The act or process of catastrophizing.
- catcher resonator — See under Klystron.
- causality paradox — the hypothetical cause-and-effect of time travel and making changes in the past that would affect current actions.
- 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
- celestial horizon — the line or circle that forms the apparent boundary between earth and sky.
- 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
- chamber orchestra — A chamber orchestra is a small orchestra which plays classical music.
- characterisations — Plural form of characterisation.
- characterizations — portrayal; description: the actor's characterization of a politician.