13-letter words containing r, a, d, i, c
- block diagram — a diagram showing the interconnections between the parts of an industrial process
- boarding card — A boarding card is a card which a passenger must have when boarding a plane or a boat.
- boron carbide — a black extremely hard inert substance having a high capture cross section for thermal neutrons. It is used as an abrasive, refractory, and in control rods in nuclear reactors. Formula: B4C
- brace and bit — a hand tool for boring holes, consisting of a cranked handle into which a drilling bit is inserted
- brace molding — keel1 (def 6).
- braggadocious — boastful
- break dancing — a style of dance engaged in by youths, involving acrobatic movements, spinning about on the head or shoulders, etc.
- breechloading — loaded at the breech.
- business card — A person's business card or their card is a small card which they give to other people, and which has their name and details of their job and company printed on it.
- cadmium green — a pigment used in painting, consisting of a mixture of hydrated oxide of chromium with cadmium sulfide, and characterized by its strong green color and slow drying rate.
- caiman lizard — a crocodilelike lizard, Dracaena guianensis, of South America, having powerful jaws for crushing the snails and mussels upon which it feeds.
- called strike — a pitch not swung at by a batter but ruled a strike by the umpire.
- 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
- camp-drafting — a competitive test, esp at an agricultural show, of horsemen's skill in drafting cattle
- candid camera — a small camera that may be used to take informal photographs of people, usually without their knowledge
- candleberries — Plural form of candleberry.
- candlelighter — a person whose task it is to light candles
- candy striper — a volunteer worker in a hospital
- candy-striped — (esp of clothing fabric) having narrow coloured stripes on a white background
- candy-striper — a person, often a teenager, who works as a volunteer in a hospital.
- cape marigold — any composite plant of the genus Dimorphotheca, having variously colored, daisylike flowers.
- caprylic acid — a fatty acid, (CH3)(CH2)6COOH, with a rancid taste: used in the synthesis of dyes, drugs, perfumes, etc.
- carbamic acid — hypothetical compound known only in carbamate salts
- carbo-loading — Informal. carbohydrate loading.
- carbolic acid — Carbolic acid or carbolic is a liquid that is used as a disinfectant and antiseptic.
- carbolic-acid — Also called carbolic acid, hydroxybenzene, oxybenzene, phenylic acid. a white, crystalline, water-soluble, poisonous mass, C 6 H 5 OH, obtained from coal tar, or a hydroxyl derivative of benzene: used chiefly as a disinfectant, as an antiseptic, and in organic synthesis.
- carbon credit — Carbon credits are an allowance that certain companies have, permitting them to burn a certain amount of fossil fuels.
- carbon dating — Carbon dating is a system of calculating the age of a very old object by measuring the amount of radioactive carbon it contains.
- carbonic acid — a weak acid formed when carbon dioxide combines with water: obtained only in aqueous solutions, never in the pure state. Formula: H2CO3
- card clothing — a very sturdy fabric with a leather or rubber fillet imbedded with wire teeth for disentangling and cleaning textile fibers, used to cover the rollers or flats of a carding machine.
- card-carrying — A card-carrying member of a particular group or political party is an official member of that group or party, rather than someone who supports it.
- cardiac cycle — one complete heartbeat, consisting of one contraction and relaxation of the heart.
- cardiganshire — a former county of W Wales: became part of Dyfed in 1974; reinstated as Ceredigion in 1996
- cardinal fish — a small brightly coloured fish found in shallow tropical seas, of the family Apogonidae, the male of which often broods eggs in its mouth
- cardinal sign — any of the four astrological signs, Aries, Cancer, Libra, or Capricorn, that begin at the equinoxes and solstices, thus marking the beginning of the seasons: characterized by the attribute of strong initiative.
- cardinalitial — relating to a cardinal or cardinalship
- cardinalities — Plural form of cardinality.
- cardiographic — (physiology) Of or pertaining to, or produced by, a cardiograph.
- cardiological — the study of the heart and its functions in health and disease.
- cardiologists — Plural form of cardiologist.
- cardiomegalia — abnormal enlargement of the heart.
- cardiopathies — Plural form of cardiopathy.
- cardioversion — restoring the rhythm of the heart to normal by applying direct-current electrical shock.
- carias andino — Tiburcio [tee-voor-syaw] /tiˈvur syɔ/ (Show IPA), 1876–1968, Honduran lawyer, soldier, and statesman: president 1933–49.
- 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.
- cartridge pen — a pen having a removable ink reservoir that is replaced when empty
- casehardening — Present participle of caseharden.
- 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.
- cat distemper — distemper1 (def 1c).
- 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)