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20-letter words containing o, e, s, p

  • card up one's sleeve — a plan or resource kept secret or held in reserve
  • cassegrain telescope — an astronomical reflecting telescope in which incident light is reflected from a large concave paraboloid mirror onto a smaller convex hyperboloid mirror and then back through a hole in the concave mirror to form the image
  • cast a pall over sth — If something unpleasant casts a pall over an event or occasion, it makes it less enjoyable than it should be.
  • catastrophic failure — Catastrophic failure is sudden and complete failure which cannot be put right.
  • catastrophic illness — A catastrophic illness is a major health event that takes place during a particular period of time, such as a heart attack, stroke, or cancer.
  • cellular respiration — the oxidation of organic compounds that occurs within cells, producing energy for cellular processes.
  • center of percussion — the point on a rigid body, suspended so as to be able to move freely about a fixed axis, at which the body may be struck without changing the position of the axis.
  • châlons-en-champagne — a town in NE France, on the River Marne: scene of Attila's defeat by the Romans (451 ad). Pop: 47 339 (1999)
  • change-speed gearbox — A change-speed gearbox is a set of movable or constant gears which allows the speed ratio between input and output shafts to be changed either manually or automatically.
  • chapter of accidents — a series of misfortunes
  • chebyshev polynomial — a polynomial solution of the Tchebycheff equation, of the form T n (x) = cos(n cos −1 x), where n is an integer.
  • chemolithoautotrophs — Plural form of chemolithoautotroph.
  • child support agency — the British government agency concerned with the welfare of children
  • chips & technologies — (company)   A former leading distributor and supplier of integrated circuits and software to personal computer manufacturers. As well as semiconductors they also made flat panel displays, video controllers and other computer related products. In 1998, Intel Corporation bought Chips and Technologies for their flat panel controllers. In January 2000, Asiliant Technologies licensed the rights from Intel to continue to manufacturer and sell Chips and Technologies components. Address: 2950 Zanker Road, San Jose, California 95134, USA.
  • christopher columbus — Christopher (Sp. Cristóbal Colón; It. Cristoforo Colombo) 1446?–1506, Italian navigator in Spanish service: traditionally considered the discoverer of America 1492.
  • christopher strachey — (person)   Professor of Computation at Oxford, England, born 1916, died May 1975. He invented the term "currying". See also: General Purpose Macro-generator.
  • clay-colored sparrow — a sparrow, Spizella pallida, of the interior of North America, having buff, brown, and white plumage with a pale-gray breast.
  • clay-pigeon shooting — the activity of shooting clay pigeons
  • clip someone's wings — to restrict someone's freedom
  • co-operative society — In Britain, a co-operative society is a commercial organization with several shops in a particular district. Customers can join this organization and get a share of its profits.
  • cognitive psychology — the psychological study of higher mental processes, including thinking and perception
  • collective ownership — ownership by a group for the benefit of members of that group
  • colloidal suspension — a mixture having particles of one component, with diameters between 10 −7 and 10 −9 metres, suspended in a continuous phase of another component. The mixture has properties between those of a solution and a fine suspension
  • colorado blue spruce — blue spruce.
  • compare and contrast — note similarities, differences
  • compartmentalisation — Alternative form of compartmentalization.
  • compensating balance — Also, compensated balance, compensation balance. a balance wheel in a timepiece, designed to compensate for variations in tension in the hair spring caused by changes in temperature.
  • compensation culture — a culture in which people are very ready to go to law over even relatively minor incidents in the hope of gaining compensation
  • compensation package — the sum of compensation awarded in a legal case
  • compensatory damages — sum paid for a loss
  • complaints procedure — a prescribed method of lodging a complaint to an institution
  • complementary angles — either of two angles that added together produce an angle of 90°.
  • complementary colors — any of two colors of the spectrum that, combined in the right intensities, produce white or nearly white light
  • complementary strand — either of the two chains that make up a double helix of DNA, with corresponding positions on the two chains being composed of a pair of complementary bases.
  • composite photograph — a photograph formed by superimposing two or more separate photographs
  • comprehensive school — a secondary school for children of all abilities from the same district
  • compression ignition — ignition of engine fuel by the heat of air compressed in the cylinders into which the fuel is introduced.
  • computer typesetting — a system for the high-speed composition of type by a device driven by punched paper tape or magnetic tape that has been processed by a computer
  • conditioned response — a response that is transferred from the second to the first of a pair of stimuli. A well-known Pavlovian example is salivation by a dog when it hears a bell ring, because food has always been presented when the bell has been rung previously
  • connector conspiracy — (business, standard)   The tendency of manufacturers (or, by extension, other designers) to come up with products that don't fit with the old stuff, thereby making you buy either all new stuff or expensive interface devices. The term probably came into prominence with the appearance of the DEC KL-10, none of whose connectors matched anything else. The KL-10 Massbus connector was actually *patented* by DEC, who reputedly refused to licence the design, thus effectively locking out competition for the lucrative Massbus peripherals market. This policy was a source of frustration for the owners of dying, obsolescent disk and tape drives. A related phenomenon is the invention of new screw heads so that only Designated Persons, possessing the magic screwdrivers, can remove covers and make repairs or install options. Older Apple Macintoshes took this one step further, requiring not only a hex wrench but a specialised case-cracking tool to open the box. With the advent of more open-systems computing this term has fallen somewhat into disuse. Compare backward combatability.
  • conservative baptist — a member of a Protestant denomination (Conservative Baptist Association of America) organized in Milwaukee, Wisconsin, in 1948.
  • consumer price index — The consumer price index is an official measure of the rate of inflation within a country's economy. The abbreviation CPI is also used.
  • contact metamorphism — localized metamorphism resulting from the heat of an igneous intrusion.
  • contempt of congress — contempt of a U.S. Congressional body, as of an investigating committee, shown by a witness summoned or appearing before it.
  • continuum hypothesis — the assertion that there is no set whose cardinality is greater than that of the integers and smaller than that of the reals
  • controlled explosion — the deliberate detonation of an explosive device under strictly controlled circumstances
  • conventional weapons — weapons which are not nuclear
  • conversation stopper — a comment that is so shocking or boring that people stop talking
  • copulative asyndeton — a staccato effect produced by omitting copulative connectives between two or more items in a group, as in “Friends, Romans, countrymen.”.
  • corresponding angles — a pair of nonadjacent angles, one interior and one exterior, on the same side of a transversal: these paired angles are equal if the lines cut by the transversal are parallel
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