15-letter words containing r, o, d
- 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
- controlled drug — a drug whose sale is illegal except through prescribed medical channels
- converted steel — cement steel.
- 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
- copper-bottomed — If you describe something as copper-bottomed, you believe that it is certain to be successful.
- copper-coloured — of a reddish-brown colour
- 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.
- correspondences — communication by exchange of letters.
- correspondently — in a correspondent manner
- 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
- 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
- counterevidence — evidence that refutes other evidence
- countermandable — able to be countermanded
- countertendency — an opposite tendency
- counterweighted — Simple past tense and past participle of counterweight.
- country dancing — Country dancing is traditional dancing in which people dance in rows or circles.
- country dweller — a person who lives in the country
- coup de theatre — a dramatic turn of events, esp in a play
- coureur de bois — a French Canadian woodsman or Métis who traded with Native Americans for furs
- course of study — an extended period of organized study, often leading to a qualification
- court of record — a court which has a permanent record of its proceedings maintained
- 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.
- 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
- crestone needle — a peak in S central Colorado, in the Sangre de Cristo Mountains. 14,197 feet (4330 meters).
- 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.