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17-letter words containing o, p, e, n

  • power supply unit — (hardware)   (PSU) An electronic module that converts high voltage (110 or 240 VAC) alternating current mains electricity into smoothed direct current at the various differnt voltages required by the motherboard; internal peripheral devices, cheifly storage devices: hard disks, CD or DVD, floppy disks and external connections such as USB. A PSU needs a high enough power output rating to supply all the devices connected to it and should output as little as possible electrical noise, both on the output wires and as electromagnetic radiation. See also uninterruptable power supply.
  • prairie provinces — the Canadian provinces of Manitoba, Saskatchewan, and Alberta, which lie in the N Great Plains region of North America: the chief wheat and petroleum producing area of Canada
  • pre-authorization — the act of authorizing.
  • pre-communication — the act or process of communicating; fact of being communicated.
  • pre-concentration — the act of concentrating; the state of being concentrated.
  • pre-configuration — the relative disposition or arrangement of the parts or elements of a thing.
  • pre-incorporation — the act of incorporating or the state of being incorporated.
  • pre-investigation — the act or process of investigating or the condition of being investigated.
  • pre-manifestation — an act of manifesting.
  • pre-modifications — an act or instance of modifying.
  • pre-qualification — a quality, accomplishment, etc., that fits a person for some function, office, or the like.
  • pre-revolutionary — of, pertaining to, characterized by, or of the nature of a revolution, or a sudden, complete, or marked change: a revolutionary junta.
  • pre-technological — of or relating to technology; relating to science and industry.
  • prealternate molt — the molt by which many birds replace only some and rarely all of the feathers assumed at the prebasic molt, usually occurring prior to breeding.
  • precision bombing — aerial bombing in which bombs are dropped, as accurately as possible, on a specific, usually small, target.
  • precision casting — investment casting.
  • predatory pricing — If a company practises predatory pricing, it charges a much lower price for its products or services than its competitors in order to force them out of the market.
  • preferential shop — a shop in which union members are preferred, usually by agreement of an employer with a union.
  • premonstratensian — a member of a religious order founded at Prémontré in N France in 1120 by St Norbert (about 1080–1134)
  • prescription drug — medication available only on doctor's instruction
  • presentation copy — a copy of a book given by the publisher or author
  • presentationalism — a style of production in which the audience is addressed directly with songs, skits, exposition, etc., and no attempt is made at realism.
  • presiding officer — the person who presides over the Scottish Parliament or Welsh Assembly
  • press association — an organization formed for the purpose of gathering news for transmittal to its members. Compare news agency.
  • pressure drawdown — Pressure drawdown is the difference between the reservoir pressure and the flowing wellbore pressure, which drives fluids from the reservoir into the wellbore.
  • previous question — a move that a vote be taken at once on a main question, used especially as a means of cutting off further debate.
  • primary dentition — the deciduous dentition
  • primary education — junior, elementary schooling
  • primary intention — Logic. See under intention (def 5a).
  • primary-intention — an act or instance of determining mentally upon some action or result.
  • priority check-in — Priority check-in at a hotel is an arrangement which allows a guest to check in without waiting in a line.
  • private education — education provided by a private individual or organization, rather than by the state or a public body
  • private ownership — the fact of being owned by a private individual or organization, rather than by the state or a public body
  • pro forma invoice — an invoice issued before an order is placed or before the goods are delivered giving all the details and the cost of the goods
  • pro-environmental — the aggregate of surrounding things, conditions, or influences; surroundings; milieu.
  • probation officer — an officer who investigates and reports on the conduct of offenders who are free on probation.
  • product placement — Product placement is a form of advertising in which a company has its product placed where it can be clearly seen during a film or television programme.
  • production number — a specialty number or routine, usually performed by the entire cast consisting of musicians, singers, dancers, stars, etc., of a musical comedy, vaudeville show, or the like.
  • production system — (programming)   A production system consists of a collection of productions (rules), a working memory of facts and an algorithm, known as forward chaining, for producing new facts from old. A rule becomes eligible to "fire" when its conditions match some set of elements currently in working memory. A conflict resolution strategy determines which of several eligible rules (the conflict set) fires next. A condition is a list of symbols which represent constants, which must be matched exactly; variables which bind to the thing they match and "<> symbol" which matches a field not equal to symbol. Example production systems are OPS5, CLIPS, flex.
  • production values — the quality of a media production (such as a film) in regards to elements such as colours, quality, style, etc
  • professional army — an army of trained soldiers
  • professional foul — In football, if a player commits a professional foul, they deliberately do something which is against the rules in order to prevent another player from scoring a goal.
  • proficiency badge — an insignia or device granted by the Girl Scouts and worn especially on a uniform to indicate special achievement.
  • profile component — attainment targets in different subjects brought together for the general assessment of a pupil
  • program generator — a computer program that can be used to help to create other computer programs
  • program statement — a single instruction in a computer program
  • programme planner — someone who creates plans or schedules in regards to their line of work or occupation
  • project assurance — The process of specifying the support system: techniques, internal standards, measurements, tools, and training for a project; counselling the project team in the application of these elements and monitoring the adherence to the standards.
  • prolonged-release — A prolonged-release drug delivers a dose of a medication over an extended period of time.
  • promenade concert — a concert at which some of the audience stand rather than sit
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