15-letter words containing p, r, a, e
- 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
- ciliary process — one of the folds on the ciliary body, connected with the suspensory ligament of the crystalline lens.
- cineangiography — the use of motion-picture recording to trace the passage of dye through blood vessels, for the diagnosis of heart and blood vessel disease
- 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.
- cinemicrography — the making of a film through the lens of a microscope
- cineradiography — the filming of motion pictures through a fluoroscope or x-ray machine.
- class president — the student president of a school or college class
- cleptoparasites — Plural form of cleptoparasite.
- clouded leopard — a feline, Neofelis nebulosa, of SE Asia and Indonesia with a yellowish-brown coat marked with darker spots and blotches
- clumber spaniel — a type of thickset spaniel having a broad heavy head
- come up for air — rise to water's surface
- commit to paper — to write down; record
- company manners — rules of politeness that people, esp children, are supposed to observe in the presence of other people
- company officer — a captain or lieutenant serving in a company.
- 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
- 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
- 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.
- compromise rail — a rail for linking rails having different sections.
- 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.
- conception rate — the success rate of artificial insemination in agricultural animals, usually expressed as a percentage
- concert pianist — a person who earns a living from giving solo performances on the piano in front of audiences
- conference pear — a variety of pear that has sweet and juicy fruit
- connected graph — (mathematics) A graph such that there is a path between any pair of nodes (via zero or more other nodes). Thus if we start from any node and visit all nodes connected to it by a single edge, then all nodes connected to any of them, and so on, then we will eventually have visited every node in the connected graph.
- conservatorship — the legal status of a person appointed by a court to protect the interests of someone, such as a child, who is unable to manage his or her own affairs
- contact printer — an apparatus used for making contact prints, having a frame for holding printing paper and negatives together and a light source for making an exposure.
- contact process — a catalytic method for producing sulfuric acid from sulfur dioxide and oxygen.
- contemporaneity — living or occurring during the same period of time; contemporary.
- contemporaneous — If two events or situations are contemporaneous, they happen or exist during the same period of time.
- contrapositives — (logic) Plural form of contrapositive.
- contrapropeller — one of two propellers, usually attached to a ship or aircraft, which rotates in the opposite direction to the other
- cooperativeness — working or acting together willingly for a common purpose or benefit.
- copper arsenite — a yellowish-green, water-insoluble, poisonous powder, CuHAsO 3 , used chiefly as a pigment and as an insecticide.
- copper sulphate — a copper salt found naturally as chalcanthite and made by the action of sulphuric acid on copper oxide. It usually exists as blue crystals of the pentahydrate that form a white anhydrous powder when heated: used as a mordant, in electroplating, and in plant sprays. Formula: CuSO4
- corn-leaf aphid — a green aphid, Rhopalosiphum maidis, widely distributed in the U.S.: a pest of corn and other grasses.
- corporate image — the way an organization is presented to or perceived by its members and the public