18-letter words containing an
- cerebral dominance — the normal tendency for one half of the brain, usually the left cerebral hemisphere in right-handed people, to exercise more control over certain functions (e.g. handedness and language) than the other
- cesarean (section) — a surgical operation for delivering a baby by cutting through the mother's abdominal and uterine walls
- chandelier earring — one of a pair of long and ornate earrings that dangle from the earlobes, usually dropping from more than one level.
- change one's spots — to reform one's character
- change the subject — to select a new topic of conversation
- changement de pied — a jump in which the dancer's feet are reversed from the starting position.
- chemical pregnancy — a pregnancy that is confirmed by a pregnancy test but not by clinical signs and terminates before clinical signs can be observed.
- chlorobromomethane — a clear, colorless, volatile, nonflammable liquid, CH 2 ClBr, used chiefly as an extinguishing agent in fire extinguishers and as a solvent in organic synthesis.
- cholangiocarcinoma — (pathology) Cancer of the bile duct.
- christian brethren — Brother of the Christian Schools.
- christian brothers — a religious congregation of laymen founded in France in 1684 for the education of the poor
- christian democrat — a member or supporter of a Christian Democratic party
- christian endeavor — an organization of young people of various evangelical Protestant churches, formed in 1881 to promote Christian principles and service.
- christian reformed — of or relating to a Protestant denomination (Christian Reformed Church) organized in the U.S. in 1857 by groups that had seceded from the Dutch Reformed Church.
- christine de pisan — ?1364–?1430, French poet and prose writer, born in Venice. Her works include ballads, rondeaux, lays, and a biography of Charles V of France
- chukchi-kamchatkan — Chukotian.
- church of scotland — the established church in Scotland, Calvinist in doctrine and Presbyterian in constitution
- cigar-store indian — a wooden statue of an American Indian, traditionally displayed at the entrance of cigar stores.
- citta del vaticano — Vatican City
- classical armenian — the oldest form of the Armenian language according to written sources, in use from the 5th to the 18th century.
- classical sanskrit — Sanskrit of an ancient period earlier than that of the Prakrits and later than Vedic.
- claw-and-ball foot — ball-and-claw foot.
- clean as a whistle — If you describe something as clean as a whistle, you mean that it is completely clean.
- clean up one's act — to start to behave in a responsible manner
- climbing hydrangea — a woody vine, Hydrangea anomala, of eastern Asia, having shiny, egg-shaped leaves and flat-topped white flower clusters, and climbing by aerial rootlets.
- clothing allowance — an amount of money to compensate for the purchase of clothes for work, school, etc
- color transparency — a positive color image photographically produced on transparent film or glass and viewed by transmitted light, usually by projection.
- comings and goings — Comings and goings refers to the way people keep arriving at and leaving a particular place.
- commander in chief — Also, Commander in Chief. the supreme commander of the armed forces of a nation or, sometimes, of several allied nations: The president is the Commander in Chief of the U.S. Army, Navy, and Air Force.
- commander-in-chief — A commander-in-chief is a senior officer who is in charge of all the forces in a particular area.
- commanding officer — A commanding officer is an officer who is in charge of a military unit.
- commando operation — a major operation for treatment of cancer of the head and neck, involving removal of many facial structures and subsequent surgical reconstruction
- commodity exchange — an exchange where commodities are traded
- common command set — (storage, standard) (CCS) Additional requirements and features for direct-access SCSI devices. In 1985 when the first SCSI standard was being finalised as an American National Standard, the X3T9.2 Task Group was approached by some manufacturers who wanted changes. Rather than delay the SCSI standard, X3T9.2 formed an ad hoc group to define CCS.
- common-law husband — a man considered to be a woman's husband after the couple have cohabited for several years
- community language — a language spoken by members of a minority group or community within a majority language context
- companion planting — the cultivation of different types of plants in close proximity so as to benefit each other, as planting a deer-repellent plant in a flower garden.
- complementarianism — The doctrine that genders in a society should have complementary roles.
- compliance officer — a specialist, usually a lawyer, employed by a financial group operating in a variety of fields and for multiple clients to ensure that no conflict of interest arises and that all obligations and regulations are complied with
- computer animation — animated film or video that is generated by computers
- concentration span — the length of time a person can concentrate on something
- consolidation loan — a single loan which is taken out to pay off several separate existing loans
- contents insurance — the insurance for the personal property in a household
- cornucopian thesis — the belief that, as long as science and technology continue to advance, growth can continue for ever because these new advances create new resources
- corporate anorexia — a malaise of a business organization resulting from making too many creative people redundant in efforts to cut costs
- correspondent bank — A correspondent bank is a bank that provides services such as accepting deposits for another bank.
- cranial osteopathy — osteopathy that focuses on the cranium and the spine
- craniorachischisis — Lb pathology A defect of the neural tube in which both the brain and spinal cord are left open.
- critical constants — the physical constants that express the properties of a substance in its critical state
- cumberland plateau — division of the W Appalachians, extending from S W.Va. to N Ala.