12-letter words containing a, l, c, p, o
- black copper — a regulus of 95-percent-pure copper, produced in a blast furnace by smelting oxidized copper ores.
- black poplar — a Eurasian tree, Populus nigra
- black powder — gunpowder as used in sports involving modern muzzleloading firearms
- black sapote — a tropical American tree, Diospyros digyna, related to the persimmon, having sweet, edible, green fruit that turns black when ripe.
- cacophonical — cacophonous
- caesalpinoid — of, relating to, or belonging to the Caesalpinoideae, a mainly tropical subfamily of leguminous plants that have irregular flowers: includes carob, senna, brazil, cassia, and poinciana
- caloreceptor — a receptor stimulated by heat.
- camelopardus — a faint extensive constellation in the N hemisphere close to Ursa Major and Cassiopeia
- camerapeople — a person who operates a camera, especially a movie or TV camera.
- camphor ball — mothball
- cancelpoodle — (messaging) (Or Cancelbunny) A manifestation of the Cancelmoose in the form of a more selective (and probably not automated) way to cancel Usenet articles. The term became common during the alt.religion.scientology wars of the mid-90s, during which Cancelpoodles were used. The "poodle" part is an allusion to one of the parties obliquely involved in the fray, who an earlier well-known witticism had compared to "a psychotic poodle".
- cape buffalo — a large, black, nearly hairless, very fierce buffalo (Syncerus caffer) of South Africa, with horns joined at the bases to form a helmetlike structure
- cape colored — a South African of mixed European and African or Malayan ancestry.
- cape delgado — a headland on the NE coast of Mozambique
- cape ortegal — a cape in NW Spain, projecting into the Bay of Biscay
- cape-lookout — Cape, a sandy reef in the Outer Banks, off E North Carolina, SW of Cape Hatteras: lighthouse.
- capillaceous — having numerous filaments resembling hairs or threads
- capital cost — a cost incurred on the purchase of land, buildings, construction and equipment to be used in the production of goods or the rendering of services
- capital loss — A capital loss is a loss on investment property.
- capitol hill — the area around the Capitol in Washington, DC
- capitol peak — a mountain in W central Colorado, in the Elk range of the Rocky Mountains. 14,130 feet (4310 meters).
- capitulation — the act of capitulating
- capitulatory — the act of capitulating.
- capped elbow — a swelling of the elbow of a horse due to irritation caused by the hoof striking the elbow when lying down.
- capriciously — subject to, led by, or indicative of a sudden, odd notion or unpredictable change; erratic: He's such a capricious boss I never know how he'll react.
- cardioplegia — deliberate arrest of the action of the heart, as by hypothermia or the injection of chemicals, to enable complex heart surgery to be carried out
- carisoprodol — a crystalline, water-soluble powder, C 12 H 24 N 2 O 4 , used as a muscle relaxant.
- carpool lane — a lane of a major road or motorway that is reserved for vehicles with a minimum number of passengers, designed to encourage carpooling
- castile soap — a hard soap made from olive oil and sodium hydroxide
- catastrophal — (rare) Catastrophic.
- cattleperson — Someone who works with, or rears cattle.
- cebocephalic — Exhibiting or relating to cebocephaly.
- 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
- cephalopodic — relating to or resembling a cephalopod
- ceroplastics — the art of wax modelling
- chalcography — the art of engraving on copper or brass
- 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
- channel port — one of the English or French ports on the English Channel
- chartophylax — an official who serves chiefly as the chancellor and archivist of a diocese.
- cheiloplasty — plastic surgery of the lip.
- chilpancingo — a town in S Mexico, capital of Guerrero state, in the Sierra Madre del Sur. Pop: 166 000 (2005 est)
- chlorapatite — (mineral) A variety of apatite containing chloride instead of fluoride.
- chloroplasts — Plural form of chloroplast.
- chorus pedal — an electronic device that creates the effect of more than one sound from a single source by combining a short delay with slight deviations in pitch
- chromatophil — Also, chromatophilic, chromatophilous [kroh-muh-tof-uh-luh s] /ˌkroʊ məˈtɒf ə ləs/ (Show IPA). chromophil (def 1).
- chromophilia — the property of staining readily.
- chromoplasts — Plural form of chromoplast.
- chrysophanol — (organic compound) A chemical compound found in rhubarb.
- cladocarpous — pleurocarpous.