16-letter words containing r, o, s
- category mistake — a sentence that says of something in one category what can only intelligibly be said of something in another, as when speaking of the mind located in space
- cavity resonator — a conducting surface enclosing a space in which an oscillating electromagnetic field can be maintained, the dimensions of the cavity determining the resonant frequency of the oscillations. It is used in microwave devices for frequencies exceeding 300 megahertz
- cayenne software — (company) The company formed when CADRE merged with Bachman Information Systems in July 1996.
- cesarean section — Also called Cesarean section, C-section. an operation by which a fetus is taken from the uterus by cutting through the walls of the abdomen and uterus.
- chalon-sur-saône — an industrial city in E central France, on the Saône River. Pop: 50 124 (1999)
- chance one's arm — to attempt to do something although the chance of success may be slight
- chancellorsville — hamlet in NE Va. (now called Chancellor): site of a Civil War battle (May, 1863) won by Confederate forces
- channel crossing — a crossing of the English Channel
- characterisation — (British spelling) Alternative form of characterization.
- charles coughlin — Charles Edward ("Father Coughlin") 1891–1979, U.S. Roman Catholic priest, activist, radio broadcaster, and editor, born in Canada.
- chase the dragon — to smoke opium or heroin
- chatsworth house — a mansion near Bakewell in Derbyshire: seat of the Dukes of Devonshire; built (1687–1707) in the classical style
- chattel personal — an item of movable personal property, such as furniture, domestic animals, etc
- chemolithotrophs — Plural form of chemolithotroph.
- chemoprophylaxis — the prevention of disease using chemical drugs
- chest of drawers — A chest of drawers is a low, flat piece of furniture with drawers in which you keep clothes and other things.
- chicken mushroom — an edible yellow-to-orange bracket fungus, Laetiporus sulphureus, common on tree trunks, in which it causes wood decay.
- chinese primrose — any plant of the genus Primula, as P. vulgaris (English primrose) of Europe, having yellow flowers, or P. sinensis (Chinese primrose) of China, having flowers in a variety of colors. Compare primrose family.
- chipping sparrow — a common North American sparrow, Spizella passerina, having brown-and-grey plumage and a white eye stripe
- cholecystography — radiography of the gall bladder after administration of a contrast medium
- cholesterolaemia — the presence of abnormally high levels of cholesterol in the blood
- chondrodysplasia — (medicine) A genetic disorder characterized by short-limbed dwarfism.
- chorioamnionitis — Inflammation of the fetal membranes (amnion and chorion) due to a bacterial infection, most often associated with prolonged labour.
- choriomeningitis — (medicine) A form of cerebral meningitis associated with inflammation of the choroid plexus.
- chorionic villus — one of the branching outgrowths of the chorion that, together with maternal tissue, form the placenta.
- christening robe — a long white dress worn by a baby at his or her christening
- christian action — an inter-Church movement formed in 1946 to promote Christian ideals in society at large
- christmas factor — a protein implicated in the process of blood clotting, the lack of which causes Christmas disease
- chromatographies — Plural form of chromatography.
- chymotrypsinogen — the inactive precursor of chymotrypsin
- chytridiomycosis — An infectious disease of amphibians caused by the chytrid fungus.
- circumscriptions — Plural form of circumscription.
- circumsporozoite — (biology, of a protein) Located on the surface of a sporozoite (and involved in host cell recognition and invasion); abbreviated as CS.
- citronella grass — a tropical Asian grass, Cymbopogon (or Andropogon) nardus, with bluish-green lemon-scented leaves
- class background — a person's background with reference to social class
- clitoridectomies — Plural form of clitoridectomy.
- cloak-and-suiter — a manufacturer or seller of clothing.
- cloistered vault — a vault having the form of a number of intersecting coves.
- closing argument — In a court case, a lawyer's closing argument is their final speech, in which they give a summary of their case.
- coadministration — Joint administration.
- cogito, ergo sum — I think, therefore I am; the basis of Descartes' philosophy
- collaborationism — The act of collaborating, especially with an enemy.
- collaborationist — A collaborationist government or individual is one that helps or gives support to the enemy during the war.
- collector's item — A collector's item is an object which is highly valued by collectors because it is rare or beautiful.
- colles' fracture — a fracture of the radius just above the wrist, with backward and outward displacement of the hand
- collision course — If two or more people or things are on a collision course, there is likely to be a sudden and violent disagreement between them.
- color television — tv set showing images in colour
- colorado springs — a city and resort in central Colorado. Pop: 370 448 (2003 est)
- combined honours — (in British education) a degree course that includes more than one subject
- comedy of errors — an early comedy (1594) by Shakespeare.