15-letter words containing a, r, o, d
- contadora group — a group of four Latin American nations, Colombia, Mexico, Panama, and Venezuela, formed in January, 1983, to help solve the problems of the region.
- contract bridge — the most common variety of bridge, in which the declarer receives points counting towards game and rubber only for tricks he bids as well as makes, any overtricks receiving bonus points
- contradictively — tending or inclined to contradict; involving contradiction; contradictory.
- contradictorily — asserting the contrary or opposite; contradicting; inconsistent; logically opposite: contradictory statements.
- contraindicated — not advisable because of contraindications
- contrast medium — a radiopaque substance, such as barium sulphate, used to increase the contrast of an image in radiography
- control command — a keyed instruction conveyed to a computer by using the control key in conjunction with the standard keys
- coolgardie safe — a cupboard with wetted hessian walls for keeping food cool: used esp in Australia
- coordinate bond — a type of covalent chemical bond in which both the shared electrons are provided by one of the atoms
- corday d'armont — (Marie Anne) Charlotte [muh-ree an shahr-luh t;; French ma-ree an shar-lawt] /məˈri æn ˈʃɑr lət;; French maˈri an ʃarˈlɔt/ (Show IPA), 1768–93, French Revolutionary heroine who assassinated Marat.
- cordillera real — a range of the Andes, in Bolivia. Highest peak, Illimani, 21,201 feet (6462 meters).
- corn-leaf aphid — a green aphid, Rhopalosiphum maidis, widely distributed in the U.S.: a pest of corn and other grasses.
- corn-root aphid — an aphid, Anuraphis maidiradicis, that lives as a symbiont in colonies of cornfield ants and feeds on the roots of corn: an agricultural pest.
- coromandel work — lacquer work popular in England c1700 and marked by an incised design filled in with gold and color.
- corps de ballet — In ballet, the corps de ballet is the group of dancers who dance together, in contrast to the main dancers, who dance by themselves.
- corrugated iron — a thin structural sheet made of iron or steel, formed with alternating ridges and troughs
- could care less — feel(s) the least possible degree of interest, sympathy, etc.
- counterattacked — Simple past tense and past participle of counterattack.
- counterbalanced — Simple past tense and past participle of counterbalance.
- counterblockade — a retaliatory blockade
- countermandable — able to be countermanded
- country dancing — Country dancing is traditional dancing in which people dance in rows or circles.
- coup de theatre — a dramatic turn of events, esp in a play
- covaledictorian — A graduating student who shares the position of valedictorian with another student.
- cowper's glands — two small yellowish glands near the prostate that secrete a mucous substance into the urethra during sexual stimulation in males
- crack down (on) — to become strict or stricter (with)
- cracked gas oil — Cracked gas oil is a gas oil which is formed as one of the products of a gas reaction.
- cradle-to-grave — extending throughout one's life, from birth to death: a cradle-to-grave system of health care.
- cranberry gourd — a South American vine, Abobra tenuifolia, of the gourd family, having deeply lobed, ovate leaves and bearing a berrylike scarlet fruit.
- creditor nation — a nation that owes less to foreign and international bodies than they owe to it
- criminal record — a list of a person's criminal convictions
- critical period — a period in a lifetime during which a specific stage of development usually occurs. If it fails to do so, it cannot readily occur afterwards
- crocodile tears — If someone is crying crocodile tears, their tears and sadness are not genuine or sincere.
- crohn's disease — inflammation, thickening, and ulceration of any of various parts of the intestine, esp the ileum
- cyanide process — a process for recovering gold and silver from ores by treatment with a weak solution of sodium cyanide
- d. c. power lab — The former site of SAIL. This name was very funny because the obvious connection to electrical engineering was nonexistent - the lab was named after a Donald C. Power. Compare Marginal Hacks.
- dadchelor party — a party primarily attended by men and held to honour and present gifts to a prospective father
- daguerreotyping — Present participle of daguerreotype.
- daguerreotypist — an obsolete photographic process, invented in 1839, in which a picture made on a silver surface sensitized with iodine was developed by exposure to mercury vapor.
- dark adaptation — the adaptation of the eye to vision in the dark by dilation of the pupil, increased sensitivity of the retina, etc.
- dark-eyed junco — a common North American junco, Junco hyemalis, having a pink bill, gray and brown body plumage, white belly and outer tail feathers, and differing from other species of junco in having a dark brown rather than yellow iris.
- dartmouth basic — (language) The original BASIC language, designed by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. Dartmouth BASIC first ran on a GE 235 [date?] and on an IBM 704 on 1964-05-01. It was designed for quick and easy programming by students and beginners using Dartmouth's experimental time-sharing system. Unlike most later BASIC dialects, Dartmouth BASIC was compiled.
- data dictionary — an index of data held in a database and used to assist in the access to data
- data processing — Data processing is the series of operations that are carried out on data, especially by computers, in order to present, interpret, or obtain information.
- data protection — (in Britain) safeguards for individuals relating to personal data stored on a computer
- davenport table — a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
- day of the lord — Also called Day of Yahweh. (in Old Testament eschatology) a day of final judgment. Amos 5:18–21; Ezek. 30.
- de broglie wave — a hypothetical wave associated with the motion of a particle of atomic or subatomic size that describes effects such as the diffraction of beams of particles by crystals.
- dead letter box — a place where messages and other material can be left and collected secretly without the sender and the recipient meeting
- dead on arrival — dead before reaching hospital