15-letter words containing p, r, e, t
- 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
- copper-bottomed — If you describe something as copper-bottomed, you believe that it is certain to be successful.
- copy protection — a routine that is included in a program by its publisher to prevent the software from being duplicated except for a single backup copy.
- core competency — a skill needed in order to be successful at a job or other activity: Several core competencies have been identified as critical to the success of every student.
- corporate image — the way an organization is presented to or perceived by its members and the public
- 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.
- correction tape — a tape that can be placed over a written or typed mistake, on which the correct form can be written or typed, thereby covering the mistake underneath
- correspondently — in a correspondent manner
- corruptibleness — The state or quality of being corruptible.
- countercampaign — a campaign responding to another campaign
- counterexamples — Plural form of counterexample.
- counterpetition — a formal request for legal action submitted to a court by a respondent who has received a petition
- counterplotting — Present participle of counterplot.
- counterpointing — Present participle of counterpoint.
- counterpressure — an opposing pressure
- counterproposal — a proposal offered as an alternative to a previous proposal
- counterpunching — Present participle of counterpunch.
- counterpurchase — barter, especially of products or materials between international companies or importers and exporters.
- counterresponse — a response or reply which opposes or answers a previous response
- coup de theatre — a dramatic turn of events, esp in a play
- couples therapy — a counseling procedure that attempts to improve the adaptation and adjustment of two people who form a conjugal unit.
- court of appeal — A Court of Appeal is a court which deals with appeals against legal judgments.
- courting couple — a pair of lovers
- cpu info center — (processor) An old website at the University of California at Berkeley describing many different computers and their performance.
- credibility gap — A credibility gap is the difference between what a person says or promises and what they actually think or do.
- creeping myrtle — any of several Eurasian apocynaceous evergreen plants of the genus Vinca, such as V. minor (lesser periwinkle) and V. major (greater periwinkle), having trailing stems and blue flowers
- crescent-shaped — having the shape of a crescent
- crispy critters — (jargon) (Or "Crispy Crittered". From the "Post" breakfast cereal of the same name) hardware which is fried or toast.
- 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
- cross-pollinate — to subject or be subjected to cross-pollination
- crossopterygian — any bony fish of the subclass Crossopterygii, having fleshy limblike pectoral fins. The group, now mostly extinct, contains the ancestors of the amphibians
- cryoprecipitate — a precipitate obtained by controlled thawing of a previously frozen substance. Factor VIII, for treating haemophilia, is often obtained as a cryoprecipitate from frozen blood
- cryoprotectants — Plural form of cryoprotectant.
- culture complex — a group of culture traits all interrelated and dominated by one essential trait: Nationalism is a culture complex.
- culture pattern — a group of interrelated culture traits of some continuity.
- customer appeal — attractiveness to customers
- cytophotometers — Plural form of cytophotometer.
- cytophotometric — of or relating to cytophotometry
- 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