15-letter words containing a, d, p, t
- cephalochordate — any chordate animal of the subphylum Cephalochordata, having a fishlike body and no vertebral column; lancelet
- 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
- chromium-plated — having been plated with chromium
- cinematographed — a motion-picture projector.
- class president — the student president of a school or college class
- 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.
- 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
- 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.
- contadora group — a group of four Latin American nations, Colombia, Mexico, Panama, and Venezuela, formed in January, 1983, to help solve the problems of the region.
- corn-root aphid — an aphid, Anuraphis maidiradicis, that lives as a symbiont in colonies of cornfield ants and feeds on the roots of corn: an agricultural pest.
- corps de ballet — In ballet, the corps de ballet is the group of dancers who dance together, in contrast to the main dancers, who dance by themselves.
- cottage pudding — plain cake covered with a sweet sauce
- coup de theatre — a dramatic turn of events, esp in a play
- credibility gap — A credibility gap is the difference between what a person says or promises and what they actually think or do.
- crescent-shaped — having the shape of a crescent
- critical period — a period in a lifetime during which a specific stage of development usually occurs. If it fails to do so, it cannot readily occur afterwards
- cyclopentadiene — a colourless liquid unsaturated cyclic hydrocarbon obtained in the cracking of petroleum hydrocarbons and the distillation of coal tar: used in the manufacture of plastics and insecticides. Formula: C5H6
- dadchelor party — a party primarily attended by men and held to honour and present gifts to a prospective father
- daguerreotyping — Present participle of daguerreotype.
- daguerreotypist — an obsolete photographic process, invented in 1839, in which a picture made on a silver surface sensitized with iodine was developed by exposure to mercury vapor.
- dancing partner — one of a pair of dancers
- dark adaptation — the adaptation of the eye to vision in the dark by dilation of the pupil, increased sensitivity of the retina, etc.
- data processing — Data processing is the series of operations that are carried out on data, especially by computers, in order to present, interpret, or obtain information.
- data protection — (in Britain) safeguards for individuals relating to personal data stored on a computer
- davenport table — a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
- deception table — a table of the 18th century made so as to conceal its true function, as in serving as a cabinet for a chamber pot.
- decipherability — to make out the meaning of (poor or partially obliterated writing, etc.): to decipher a hastily scribbled note.
- deck department — the part of a ship's crew, from the captain down, concerned with running the ship but not with heavy machinery or catering
- decomposability — (uncountable) The condition of being decomposable.
- decompositional — Of or pertaining to decomposition.
- deep-etch plate — an offset printing plate with an intaglio image filled with a substance that attracts ink to make it planographic.
- delta hepatitis — a severe form of hepatitis caused by an incomplete virus (delta virus) that links to the hepatitis B virus for its replication.
- departmentalism — division into departments, esp when resulting in impaired efficiency
- departmentalize — to organize into departments, esp excessively
- departure board — a board in an airport, bus terminal, etc displaying the times and destinations of future departures
- dephlogisticate — to reduce or remove inflammation from
- dephosphorylate — to remove a phosphate group from (an organic compound)
- depletion layer — a region at the interface between dissimilar zones of conductivity in a semiconductor, in which there are few charge carriers
- deposit account — A deposit account is a type of bank account where the money in it earns interest.
- deprivatization — The act or process of deprivatizing.
- dermatoglyphics — the lines forming a skin pattern, esp on the palms of the hands and soles of the feet
- dermatographism — a condition in which touching or lightly scratching the skin causes raised, reddish marks.
- dermatophytosis — a fungal infection of the skin, esp the feet
- desktop manager — A user interface to system services, usually icon and menu based like the Macintosh Finder, enabling the user to run application programs and use a file system without directly using the command language of the operating system.
- despecification — The act of generalizing, or making less specific.
- developing bath — an amount of photographic developer into which photographic film or paper is inserted
- developing tank — a container used to develop photographic film and which enables the film to be developed in daylight
- developmentally — the act or process of developing; growth; progress: child development; economic development.