12-letter words containing a, b, n, o, r
- cancerphobia — an excessive fear of getting cancer
- carbocations — Plural form of carbocation.
- carbocholine — carbachol.
- carbon black — a black finely divided form of amorphous carbon produced by incomplete combustion of natural gas or petroleum: used to reinforce rubber and in the manufacture of pigments and ink
- carbon brush — a small block of carbon used to convey current between the stationary and moving parts of an electric generator, motor, etc
- carbon cycle — the circulation of carbon between living organisms and their surroundings. Carbon dioxide from the atmosphere is synthesized by plants into plant tissue, which is ingested and metabolized by animals and converted to carbon dioxide again during respiration and decay
- 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
- carbon paper — Carbon paper is thin paper with a dark substance on one side. You use it to make copies of letters, bills, and other papers.
- carbon steel — steel whose characteristics are determined by the amount of carbon it contains
- carbon value — an empirical measurement of the tendency of a lubricant to form carbon when in use
- carbonaceous — of, resembling, or containing carbon
- carbonadoing — Present participle of carbonado.
- carbonatites — Plural form of carbonatite.
- 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.
- carry-on bag — a small bag that is taken inside an aircraft by hand personally by a passenger
- cassel brown — Vandyke brown.
- celebrations — Plural form of celebration.
- centerboards — Plural form of centerboard.
- cerebrations — Plural form of cerebration.
- cerebrotonia — a personality type characterized by restraint, alertness, and an intellectual approach to life: said to be correlated with an ectomorph body type
- charbroiling — Present participle of charbroil.
- chimneyboard — a partition or a cover to shut off a fireplace
- chlorocarbon — a chemical compound containing carbon and chlorine, as carbon tetrachloride, or containing carbon, chlorine, and hydrogen, as chloroform.
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- chronophobia — Fear of the passing of time, or more generally of time itself.
- clapboarding — Present participle of clapboard.
- clara barton — Clara, 1821–1912, U.S. philanthropist who organized the American Red Cross in 1881.
- cloud banner — banner cloud.
- coal-burning — fuelled by burning coal
- cobalt green — a medium, yellowish-green color.
- coconut crab — a large, terrestrial crab, Birgus latro, of islands in the South Pacific, that feeds on coconuts.
- common zebra — Equus burchelli, the most common type of zebra
- concelebrant — each of the priests celebrating the Eucharist or Mass jointly
- concelebrate — to celebrate (the Eucharist or Mass) jointly with one or more other priests
- confabulator — to converse informally; chat.
- configurable — to design or adapt to form a specific configuration or for some specific purpose: The planes are being configured to hold more passengers in each row.
- considerable — Considerable means great in amount or degree.
- considerably — to a noteworthy or marked extent; much; noticeably; substantially; amply.
- constabulary — In Britain and some other countries, a constabulary is the police force of a particular area.
- contrabasses — Plural form of contrabass.
- contrabbasso — a double bass
- contractable — capable of being contracted
- contractible — an agreement between two or more parties for the doing or not doing of something specified.
- contrastable — to compare in order to show unlikeness or differences; note the opposite natures, purposes, etc., of: Contrast the political rights of Romans and Greeks.
- contributary — contributory
- controllable — If something is controllable you are able to control or influence it.
- controllably — to exercise restraint or direction over; dominate; command: The car is difficult to control at high speeds. That zone is controlled by enemy troops.
- conurbations — Plural form of conurbation.
- corner table — a table of the 18th century having a triangular top with a triangular drop leaf of the same size.