12-letter words containing r, a, n, i
- carbocations — Plural form of carbocation.
- carbocholine — carbachol.
- carbon fiber — a very strong, lightweight synthetic fiber used in protective clothing, spacecraft components, racing shells, etc.
- carbon fibre — a black silky thread of pure carbon made by heating and stretching textile fibres and used because of its lightness and strength at high temperatures for reinforcing resins, ceramics, and metals, esp in turbine blades and for fishing rods
- carbonadoing — Present participle of carbonado.
- carbonatites — Plural form of carbonatite.
- carcinogenic — A substance that is carcinogenic is likely to cause cancer.
- card surfing — a form of cash-card fraud in which one person watches another using a cash dispenser, notes his or her personal identification number, and, after an accomplice has stolen the card, uses the card to withdraw cash
- cardan joint — type of universal joint
- cardigan bay — an inlet of St George's Channel, on the W coast of Wales
- cardinal red — a deep, vivid red colour
- cardinal sin — If you describe an action as a cardinal sin, you are indicating that some people strongly disapprove of it.
- cardinalates — Plural form of cardinalate.
- cardinalfish — any of the perchlike fishes of the family Apogonidae, many species of which are bright red with black markings.
- cardinalship — The office (or term of office) of a cardinal.
- caricaturing — a picture, description, etc., ludicrously exaggerating the peculiarities or defects of persons or things: His caricature of the mayor in this morning's paper is the best he's ever drawn.
- carillonneur — a person who plays a carillon
- carlovingian — Carolingian
- carnivourous — Misspelling of carnivorous.
- carolina bay — any of the shallow, usually marshy, oval depressions found in the coastal plains of the eastern U.S. that are heavily forested and have rich soil.
- carpentering — a person who builds or repairs wooden structures, as houses, scaffolds, or shelving.
- carrick bend — type of knot
- carrion crow — a common predatory and scavenging European crow, Corvus corone, similar to the rook but having a pure black bill
- carryings-on — wild, extravagant, or immoral behavior
- carthaginian — of or relating to Carthage or its inhabitants
- cartoonishly — in a cartoonish manner
- cartwheeling — Present participle of cartwheel.
- carving fork — a large, two-tined fork with a metal guard to protect the hand, used to hold meat in place as it is being carved
- categorising — to arrange in categories or classes; classify.
- categorizing — Present participle of categorize.
- cater-cousin — a close friend
- caterwauling — the shrieking and yowling made by a cat, for example when it is on heat or fighting
- catherine ii — known as Catherine the Great. 1729–96, empress of Russia (1762–96), during whose reign Russia extended her boundaries at the expense of Turkey, Sweden, and Poland: she was a patron of literature and the arts
- catilinarian — pertaining to or resembling Catiline.
- cavalierness — a horseman, especially a mounted soldier; knight.
- celebrations — Plural form of celebration.
- celibatarian — inclined towards or characterized by celibacy
- centenarians — Plural form of centenarian.
- centimorgans — Plural form of centimorgan.
- central asia — a region of Asia from the Caspian Sea in the west to central China in the east, and from southern Russia in the north to northern India in the south. It includes the five former Soviet republics of Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan, as well as Afghanistan and parts of Iran, China, Mongolia, Pakistan, India, and southwestern Siberia.
- central city — the principal municipality of a metropolitan area, surrounded by suburbs and smaller towns; esp., the crowded, industrial, often blighted area
- central time — standard time or daylight saving time in the time zone which includes the central states of the U.S.
- central-fire — center-fire.
- centralising — Present participle of centralise.
- centralizing — Present participle of centralize.
- centrifugate — the denser of the centrifuged materials.
- centroclinal — of, relating to, or designating a rock formation in which the strata slope down and in towards a central point or area
- centrolinead — a drafting instrument for drawing lines converging on a vanishing point outside the drawing.
- centrolineal — Of lines, converging to a centre.
- centumvirate — the office of the centumviri