15-letter words containing p, t, e, r, o
- 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.
- 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.
- 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.
- 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.
- defunct process — zombie process
- departure board — a board in an airport, bus terminal, etc displaying the times and destinations of future departures
- 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
- 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
- descriptionless — Without a description.
- 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.
- dessertspoonful — You can refer to an amount of food resting on a dessertspoon as a dessertspoonful of food.
- diaheliotropism — the tendency among plants to respond to the light of the sun by orienting their leaves perpendicular to the sun's rays, such that the upper surface of the leaves receives maximum light
- direct coupling — conductive coupling between electronic circuits, as opposed to inductive or capacitative coupling
- direct positive — a positive obtained from another positive without an intermediate step.
- disimprisonment — the act of disimprisoning
- disincorporated — Simple past tense and past participle of disincorporate.
- disproportioned — lack of proportion; lack of proper relationship in size, number, etc.: architectural disproportions.
- dolphin striker — a short vertical strut between the bowsprit and a rope or cable (martingale) from the end of the jib boom to the stem or bows, used for maintaining tension and preventing upward movement of the jib boom
- double printing — the exposure of the same positive photographic emulsion to two or more negatives, resulting in the superimposition of multiple images after development
- doublet pattern — a pattern, as on a fabric, in which a figure or group is duplicated in reverse order on the opposite side of a centerline.