15-letter words containing r, i, d, o
- computer dating — the use of computers by dating agencies to match their clients
- comrade in arms — a fellow soldier.
- comrade-in-arms — A comrade-in-arms is someone who has worked for the same cause or purpose as you and has shared the same difficulties and dangers.
- concession road — (esp in Ontario) one of a series of roads separating concessions in a township
- conductiometric — conductometric
- considerateness — showing kindly awareness or regard for another's feelings, circumstances, etc.: a very considerate critic.
- consideratively — in a considerative manner
- consumer credit — Consumer credit is money that is lent to people by organizations such as banks, building societies, and shops so that they can buy things.
- 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
- cooktown orchid — a purple Australian orchid, Dendrobium bigibbum, found in Queensland, of which it is the floral emblem
- 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
- 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.
- correspondingly — You use correspondingly when describing a situation which is closely connected with one you have just mentioned or is similar to it.
- corrugated iron — a thin structural sheet made of iron or steel, formed with alternating ridges and troughs
- corticosteroids — Plural form of corticosteroid.
- costochondritis — (medicine) A benign inflammation of the costal cartilage, causing pain between the ribs.
- cotton industry — the business of spinning and weaving cotton
- counterevidence — evidence that refutes other evidence
- counterweighted — Simple past tense and past participle of counterweight.
- country dancing — Country dancing is traditional dancing in which people dance in rows or circles.
- coureur de bois — a French Canadian woodsman or Métis who traded with Native Americans for furs
- covaledictorian — A graduating student who shares the position of valedictorian with another student.
- cracked gas oil — Cracked gas oil is a gas oil which is formed as one of the products of a gas reaction.
- credit mobilier — a joint-stock company organized in 1863 and reorganized in 1867 to build the Union Pacific Railroad. It was involved in a scandal in 1872 in which high government officials were accused of accepting bribes.
- 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 river — a river in N South Africa, rising north of Johannesburg and flowing north-westerly into the Marico River on the Botswanan border; a tributary of the Limpopo
- 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
- croix de guerre — a French military decoration awarded for gallantry in battle: established 1915
- cromolyn sodium — a substance, C 23 H 14 Na 2 O 11 , used as a preventive inhalant for bronchial asthma and hay fever.
- crude oil berth — A crude oil berth is a place at a port for ships carrying crude oil.
- cryptosporidium — any parasitic sporozoan protozoan of the genus Cryptosporidium, species of which are parasites of birds and animals and can be transmitted to humans, causing severe abdominal pain and diarrhoea (cryptosporidiosis)
- cyanide process — a process for recovering gold and silver from ores by treatment with a weak solution of sodium cyanide
- 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.
- 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
- 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.