13-letter words containing a, t, c, o
- caulifloweret — an individual floret from a cauliflower
- 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.
- caution money — a sum of money deposited as security for good conduct, against possible debts, etc
- caveat emptor — Caveat emptor means 'let the buyer beware', and is a warning to someone buying something that it is their responsibility to identify and accept any faults in it.
- cecropia moth — a large North American saturniid moth, Hyalophora (or Samia) cecropia, with brightly coloured wings and feathery antennae
- centenionalis — a silver coin of ancient Rome, first issued by Diocletian as the 100th part of a solidus, later greatly debased.
- center around — to have as a central point, focus of attention, etc.
- central karoo — an arid plateau of S central South Africa, in Cape Province, separated from the Little Karoo to the southwest by the Swartberg range. Average height: 750 m (2500 ft)
- centrosomally — In a centrosomal way.
- cephalization — (in the evolution of animals) development of a head by the concentration of feeding and sensory organs and nervous tissue at the anterior end
- cephalometric — Relating to cephalometrics.
- cephalothorax — the anterior part of many crustaceans and some other arthropods consisting of a united head and thorax
- ceremonialist — of, relating to, or characterized by ceremony; formal; ritual: a ceremonial occasion.
- certification — a document attesting the truth of a fact or statement
- certificatory — Serving to certify something.
- cetyl alcohol — a white, crystalline, water-insoluble solid, C 16 H 34 O, used chiefly as an emollient in cosmetics and pharmaceuticals.
- chaetophorous — bearing bristles; setigerous.
- chain reactor — reactor (def 4).
- chalcostibite — a mineral, antimony copper sulfide, CuSbS 2 , occurring in lead-gray crystals.
- chalicotheres — Plural form of chalicothere.
- chang tso-lin — 1873–1928, Chinese general: military ruler of Manchuria 1918–28.
- changing tone — cambiata.
- changing-note — cambiata.
- chapter house — A chapter house is the building or set of rooms in the grounds of a cathedral where the members of the clergy hold their meetings.
- charles abbot — Charles Greeley, 1872–1973, U.S. astrophysicist.
- charlottetown — a port in SE Canada, capital of the province of Prince Edward Island. Pop: 34 562 (2011)
- chart-topping — very popular; coming top in the charts
- chase mortise — a mortise having one inclined narrow side.
- chattahoochee — river flowing from N Ga. southward along the Ga.-Ala. border into the Apalachicola: 436 mi (702 km)
- chattel house — (esp in Barbados) a movable wooden dwelling, usually set on a foundation of loose stones on rented land
- cheiromantist — A chiromancer.
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- chemotaxonomy — the taxonomy of species of organisms based on biochemical characteristics
- cherry tomato — a miniature tomato not much bigger than a cherry
- chestnut coal — anthracite coal in sizes ranging from 1 3/16 to 1 5/8 inch (3 to 4 cm).
- chiaroscurist — A painter who uses light and shade rather than colour to create the illusion of volume.
- chicago steak — a strip steak or, sometimes, a shell steak.
- chicago style — a style of jazz flourishing in Chicago especially in the early 1920s, constituting a direct offshoot of New Orleans style, and differing from its predecessor chiefly in the diminished influence of native folk sources, the greater tension of its group improvisation, the increased emphasis on solos, and the regular use of the tenor saxophone as part of the ensemble.
- chilkoot pass — a mountain pass in North America between SE Alaska and NW British Columbia, over the Coast Range
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiromantical — Of or pertaining to chiromancy.
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chlorargyrite — a mineral, the naturally occurring form of silver chloride, formed in the oxidation process of silver
- chloroacetone — a colorless, lachrymatory, poisonous liquid, C 3 H 5 ClO, used chiefly in organic synthesis and in the manufacture of insecticides and perfumes.
- chloromethane — methyl chloride.
- chloroplastal — of or like a chloroplast
- chloroplastic — a plastid containing chlorophyll.
- chocolate bar — a block of chocolate