13-letter words containing a, c, r, u
- calcariferous — having a spur or spurs
- call the turn — to predict successfully
- calliper rule — a measuring instrument having two parallel jaws, one fixed at right angles to the end of a calibrated scale and the other sliding along it
- camera lucida — an instrument attached to a microscope, etc to enable an observer to view simultaneously the image and a drawing surface to facilitate the sketching of the image
- camphoraceous — similar to camphor
- candlesnuffer — an implement, or person, that extinguishes candle flames
- canon regular — a clergyman of certain religious communities following a monastic rule
- cantus firmus — an existing melody used as the basis for a new polyphonic composition
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- capsule range — a small range of clothes by a particular designer, intended to be representative of the full range
- car insurance — financial protection against loss as a result of an automobile accident or theft
- carbon tissue — a sheet of paper coated with pigmented gelatine, used in the carbon process
- carbon-tissue — paper faced with a preparation of carbon or other material, used between two sheets of plain paper in order to reproduce on the lower sheet that which is written or typed on the upper.
- carboniferous — yielding coal or carbon
- carbonium ion — type of positively charged organic ion
- carbonneutral — pertaining to or having achieved a state in which the net amount of carbon dioxide or other carbon compounds emitted into the atmosphere is reduced to zero because it is balanced by actions to reduce or offset these emissions: Since the administration installed solar panels, the campus has become carbon neutral; a carbon-neutral brewery.
- carburization — Impregnation or reaction with carbon, especially in the manufacture of steel.
- carcinomatous — a malignant and invasive epithelial tumor that spreads by metastasis and often recurs after excision; cancer.
- caribou inuit — a member of any of the Inuit peoples who formerly inhabited the Barren Lands of N Canada
- carillonneurs — Plural form of carillonneur.
- carnegie unit — a standardized unit of measurement for evaluating courses in secondary schools in terms of college entrance requirements, representing one year's study in any subject, that subject having been taught for a minimum of 120 classroom hours to qualify.
- carnivalesque — characteristic of, suitable for, or like a carnival
- carnivorously — In a carnivorous manner.
- carotid sinus — specialized nerve end organs producing a slight dilatation of the carotid artery where it branches into the external and internal carotid arteries, responding to changes in blood pressure by mediating changes in the heartbeat rate.
- carpal tunnel — forearm to hand
- carpetmuncher — Alternative form of carpet muncher.
- carrantuohill — a mountain in SW Republic of Ireland, in Macgillicuddy's Reeks in Kerry: the highest peak in Ireland. Height: 1041 m (3414 ft)
- carrickfergus — a town in E Northern Ireland, in Carrickfergus district, Co Antrim; historic settlement of Scottish Protestants on Belfast Lough; Norman castle. Pop: 27 201 (2001)
- carry through — If you carry something through, you do it or complete it, often in spite of difficulties.
- carte du jour — a menu listing dishes available on a particular day
- cartilaginous — of or like cartilage; gristly
- cartiliginous — Alternative form of cartilaginous.
- cash customer — a purchaser who pays cash rather than by check, credit card, or charge account.
- casual friday — In some companies, employees are allowed to wear clothes that are more informal than usual on a Friday. This day is known as a casual Friday.
- casual labour — people who are employed on a temporary, rather than a permanent or regular basis
- casual worker — a person who has temporary, as opposed to permanent or regular, employment
- casualty ward — a ward which temporarily accommodates patients who have been treated in the casualty department and who need to stay in hospital
- caudine forks — a narrow pass in the Apennines, in S Italy, between Capua and Benevento: scene of the defeat of the Romans by the Samnites (321 bc)
- caulifloweret — an individual floret from a cauliflower
- cause celebre — A cause célèbre is an issue, person, or criminal trial that has attracted a lot of public attention and discussion.
- caustic curve — a curve formed by the intersection of a caustic surface with a plane
- cauterisation — Alt form cauterization.
- cauterization — to burn with a hot iron, electric current, fire, or a caustic, especially for curative purposes; treat with a cautery.
- cavernicolous — inhabiting caves or cavelike places
- cellar fungus — a fungus, Coniophora puteana, that causes dry rot in timber.
- center around — to have as a central point, focus of attention, etc.
- centrifugally — Away from a centre or axis.
- century plant — an agave, Agave americana, native to tropical America but naturalized elsewhere, having very large spiny greyish leaves and greenish flowers on a tall fleshy stalk. It blooms only once in its life, after 10 to 30 years (formerly thought to flower after a century)
- cerium metals — the metals lanthanum, cerium, praseodymium, neodymium, promethium, and samarium, forming a sub-group of the lanthanides
- cerulean blue — a light-blue to strong greenish-blue color.