15-letter words containing a, c, e, p, t
- castner process — a process for extracting sodium from sodium hydroxide, devised by Hamilton Young Castner (1858–98)
- centipede grass — a slow-growing grass, Eremochloa ophiuroides, introduced into the U.S. from China and used for lawns in warm areas.
- cephalochordate — any chordate animal of the subphylum Cephalochordata, having a fishlike body and no vertebral column; lancelet
- cephalohematoma — A hemorrhage of blood between the skull and periosteum of a newborn baby secondary to rupture of blood vessels crossing the periosteum.
- cephalothoracic — the anterior part of the body in certain arachnids and crustaceans, consisting of the coalesced head and thorax.
- cephalothoraxes — Plural form of cephalothorax.
- ceteris paribus — other things being equal
- champagne flute — a tall, thin champagne glass
- channel captain — the most powerful member, and often the one that decides specifications, in a channel for distributing goods (which usually consists of a manufacturer, wholesaler, and retailer). The channel captain is sometimes the manufacturer but in the case of a chain store it may be the retailer
- character piece — a short, simple piece, usually for piano, of a type developed chiefly during the 19th century, often of a descriptive or seemingly improvisatory character.
- character space — a space in a computer file into which a character can be fitted or which can be left blank
- charleston peak — a mountain in SE Nevada: highest peak in the Spring Mountains. 11,919 feet (3635 meters).
- chemoautotrophs — Plural form of chemoautotroph.
- chemoautotrophy — the process of deriving energy through oxidizing inorganic chemical compounds, as opposed to photosynthesis
- chemopsychiatry — the study and application of chemical substances in psychiatry
- chile saltpeter — sodium nitrate, esp. as found naturally in Chile and Peru
- chile saltpetre — a naturally occurring form of sodium nitrate: a soluble white or colourless mineral occurring in arid regions, esp in Chile and Peru
- chimney-pot hat — a high silk hat; top hat.
- christadelphian — a member of a Christian millenarian sect founded in the US about 1848, holding that only the just will enter eternal life, that the wicked will be annihilated, and that the ignorant, the unconverted, and infants will not be raised from the dead
- chromatographer — A person skilled in chromatography or who operates a chromatograph.
- chromium-plated — having been plated with chromium
- chryse planitia — a plain on Mars, the landing site of the Viking I spacecraft.
- cigarette paper — a piece of thin paper rolled around tobacco to form a cigarette
- cinematographed — a motion-picture projector.
- cinematographer — A cinematographer is a person who decides what filming techniques should be used during the shooting of a film.
- cinematographic — a motion-picture projector.
- class president — the student president of a school or college class
- cleptoparasites — Plural form of cleptoparasite.
- come up against — If you come up against a problem or difficulty, you are faced with it and have to deal with it.
- commit to paper — to write down; record
- communion plate — a flat plate held under the chin of a communicant in order to catch any fragments of the consecrated Host
- comparativeness — of or relating to comparison.
- comparison test — a comparison of particular qualities or traits in two or more things in order to get a measurable assessment
- compassionately — having or showing compassion: a compassionate person; a compassionate letter.
- compatibilities — capable of existing or living together in harmony: the most compatible married couple I know.
- competition car — a car that has been modified to compete in racing
- compleat angler — a book on fishing (1653) by Izaak Walton.
- complementaries — forming a complement; completing.
- complementarily — In a complementary manner.
- complementarity — a state or system that involves complementary components
- complementation — In linguistics, a complementation pattern of a verb, noun, or adjective is the patterns that typically follow it.
- completion date — (in Britain) the date on which the sale of a piece of property is final
- complicatedness — composed of elaborately interconnected parts; complex: complicated apparatus for measuring brain functions.
- complimentaries — of the nature of, conveying, or expressing a compliment, often one that is politely flattering: a complimentary remark.
- complimentarily — of the nature of, conveying, or expressing a compliment, often one that is politely flattering: a complimentary remark.
- compound magnet — a magnet consisting of two or more separate magnets placed together with like poles pointing in the same direction.
- computer dating — the use of computers by dating agencies to match their clients
- computer-phobia — a person who distrusts or is intimidated by computers.
- computerisation — (chiefly, British) alternative spelling of computerization.
- computerization — to control, perform, process, or store (a system, operation, or information) by means of or in an electronic computer or computers.