12-letter words containing t, r, o
- cataphoreses — Plural form of cataphoresis.
- cataphoresis — electrophoresis
- catastrophal — (rare) Catastrophic.
- catastrophes — Plural form of catastrophe.
- catastrophic — Something that is catastrophic involves or causes a sudden terrible disaster.
- categorially — in a manner relating to or involving categories
- categoricity — The quality of being categorical.
- categorising — to arrange in categories or classes; classify.
- categorizing — Present participle of categorize.
- cater-cousin — a close friend
- cathetometer — an instrument measuring minute height differences
- cathiodermie — a beauty treatment for the skin, which involves using electrotherapy
- cathode rays — a stream of electrons emitted from the surface of a cathode in a valve
- cathodograph — a picture taken using cathode rays
- cattleperson — Someone who works with, or rears cattle.
- catty-corner — Something that is catty-corner or kitty-corner from another thing is placed or arranged diagonally from it.
- caught short — having a sudden need to urinate or defecate
- celebrations — Plural form of celebration.
- celtic cross — a Latin cross with a broad ring surrounding the point of intersection
- centerboards — Plural form of centerboard.
- centimorgans — Plural form of centimorgan.
- centre court — the main court of a tennis complex, esp at Wimbledon
- 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.
- centrosphere — the portion of the centrosome surrounding the centriole; center of an aster
- centuriation — the process or act of dividing land into centuries or equal areas undertaken by the Romans
- cephalometer — an instrument for positioning the human head for X-ray examination in cephalometry
- cephalometry — measurement of the dimensions of the human head by radiography: used mainly in orthodontics
- ceratopsians — Plural form of ceratopsian.
- cerebrations — Plural form of cerebration.
- cerebropathy — A hypochondriacal condition verging upon insanity, occurring in those whose brains have been unduly taxed.
- cerebrotonia — a personality type characterized by restraint, alertness, and an intellectual approach to life: said to be correlated with an ectomorph body type
- cerebrotonic — relating to or resembling a personality type characterized by shyness, introspection, and emotional restraint, and often associated with an ectomorphic physique
- ceroplastics — the art of wax modelling
- cerotic acid — white insoluble odourless wax
- cervicectomy — (medicine) Surgical removal of the cervix.
- chaetiferous — having bristles
- chalcopyrite — a widely distributed yellow mineral consisting of a sulphide of copper and iron in tetragonal crystalline form: the principal ore of copper. Formula: CuFeS2
- chalicothere — any of various very large extinct Tertiary horselike perissodactyl mammals that had clawed feet but otherwise resembled titanotheres
- chamber tomb — a prehistoric tomb with a chamber inside it in which the body of an important person was laid to rest
- change front — to redeploy (a force in the field) so that its main weight of weapons points in another direction
- channel port — one of the English or French ports on the English Channel
- chaos theory — a theory, applied in various branches of science, that apparently random phenomena have underlying order
- chapter book — a children's book, typically a work of fiction, of moderate length and complexity, divided into chapters and intended for readers approximately seven to ten years old
- chapter room — a room for the use of the chapter of a religious institution
- chapter stop — any of several markers placed at intervals on a DVD film, enabling the viewer to find and select particular scenes
- chapterhouse — the building attached to a cathedral, collegiate church, or religious house in which the chapter meets
- charcoal rot — a disease of plants, especially sorghum, corn, etc., characterized by basal stem lesions and a black discoloration and dry rot of the internal tissues at the base of the stem and upper roots, caused by a fungus, Macrophomina phaseoli.
- charity shop — A charity shop is a shop that sells used goods cheaply and gives its profits to a charity.