25-letter words containing p, y, r, o, n
- anticipatory assimilation — assimilation in which a following sound has an effect on a preceding one, as in pronouncing have in have to as [haf] /hæf/ (Show IPA) influenced by the voiceless (t) in to.
- aristophanes of byzantium — 257?–180? b.c, Greek scholar; librarian at Alexandria, Egypt.
- automated grouping system — (tool, mathematics) (AUTOGRP) An interactive statistical analysis system, an extension of CML.
- by the seat of your pants — If you fly by the seat of your pants or do something by the seat of your pants, you use your instincts to tell you what to do in a new or difficult situation rather than following a plan or relying on equipment.
- canyonlands national park — a national park in SE Utah, at the junction of the Colorado and Green rivers: site of geologic interest. 527 sq. mi. (1366 sq. km).
- characteristic polynomial — an expression obtained from a given matrix by taking the determinant of the difference between the matrix and an arbitrary variable times the identity matrix.
- cheyne-stokes respiration — respiration characterized by cycles of deep, rapid breathing and weak, slow breathing, as in cases of heart failure or coma
- community support officer — a uniformed officer who is not a member of the police force but who has certain powers to be exercised in supplementing the role of the police, esp crowd control, tackling anti-social behaviour, etc
- complementarity principle — the principle that experiments on physical systems of atomic size or smaller, as electrons or photons, can exhibit either particle or wave behavior but not both simultaneously.
- complete inference system — (logic) An inference system A is complete with respect to another system B if A can reach every conclusion which is true in B. The dual to completeness is soundness.
- crude oil pyrolysis plant — A crude oil pyrolysis plant is equipment used for converting waste and poor fuel to a better product by pyrolysis (= the use of heat to decompose organic material).
- culture specific syndrome — a behavioral disturbance in a specific cultural setting that is identified and named by the cultural group itself.
- data encryption algorithm — (DEA) An ANSI standard defined in ANSI X3.92-1981. It is identical to the Data Encryption Standard (DES).
- declaration of bankruptcy — a formal statement made by a company or individual to announce that they are bankrupt
- democratic unionist party — a Northern Irish political party, founded by Ian Paisley in 1971, advocating the maintenance of union with the UK
- diminished responsibility — law: lack of capacity
- electroconvulsive therapy — the treatment of certain psychotic conditions by passing an electric current through the brain to induce coma or convulsions
- entity-relationship model — (database, specification) An approach to data modelling proposed by P. Chen in 1976. The model says that you divide your database in two logical parts, entities (e.g. "customer", "product") and relations ("buys", "pays for"). One of the first activities in specifying an application is defining the entities involved and their relationships, e.g. using an entity-relationship diagram to represent a model.
- expanding universe theory — the theory, developed from the observed red shifts of celestial bodies, that the space between galaxies is expanding, so that they appear to recede from us at velocities that increase with their distance
- exploratory data analysis — (EDA)
- hoist by one's own petard — an explosive device formerly used in warfare to blow in a door or gate, form a breach in a wall, etc.
- interior gateway protocol — (IGP) An Internet protocol which distributes routing information to the routers within an autonomous system. The term "gateway" is historical, "router" is currently the preferred term. See also Exterior Gateway Protocol, Open Shortest Path First, Routing Information Protocol.
- japanese flowering cherry — any of various ornamental hybrid cherry trees developed in Japan, having white or pink blossoms and inedible fruit.
- metal-free phthalocyanine — phthalocyanine (def 1).
- mount kenya national park — a national park in Kenya, located in the regions of Mount Kenya that are above 3200 m (10 500 ft); now a UNESCO World Heritage Site, the park covers 1420 sq km (548 sq miles)
- national portrait gallery — an art gallery in London, established in 1856, displaying portraits and photographs of eminent figures in British history
- on the tip of your tongue — If a comment or question is on the tip of your tongue, you really want to say it or ask it, but you decide not to say it.
- open systems interconnect — Open Systems Interconnection
- ordinary national diploma — a vocational qualification in England and Wales and Northern Ireland. It is the highest level of the BTEC structure and is equal to A-Levels
- organizational psychology — the study of the structure of an organization and of the ways in which the people in it interact, usually undertaken in order to improve the organization
- oxidative phosphorylation — the aerobic synthesis, coupled to electron transport, of ATP from phosphate and ADP.
- pci configuration utility — (tool) (PCU) A piece of software for configuring a specific PCI hardware device.
- peripheral nervous system — the portion of the nervous system lying outside the brain and spinal cord.
- personal injury insurance — Personal injury insurance is coverage for treatment of injuries to car accident victims, including loss of work income, accidental death, and funeral expenses.
- please clean my room sign — A please clean my room sign is a sign that a guest in a hotel hangs outside their room to tell the cleaner the room is available for cleaning.
- polycystic ovary syndrome — a hormonal disorder in which the Graafian follicles in the ovary fail to develop completely so that they are unable to ovulate, remaining as multiple cysts that distend the ovary. The results can include reduced fertility, obesity, and hirsutism
- polymerase chain reaction — a technique in which a known DNA sequence is synthesized at high temperatures by means of a polymerase, producing millions of copies for statistical analysis: used in DNA fingerprinting, in detecting minute quantities of cancer cells, etc.
- polynomial-time algorithm — (complexity) A known algorithm (or Turing Machine) that is guaranteed to terminate within a number of steps which is a polynomial function of the size of the problem. See also computational complexity, exponential time, nondeterministic polynomial-time (NP), NP-complete.
- poynting-robertson effect — the slowing down and consequent spiraling inward of small particles orbiting the sun, due to their interaction with solar radiation.
- preferred ordinary shares — shares issued by a company that rank between preference shares and ordinary shares in the payment of dividends
- prices and incomes policy — voluntary or statutory regulation of the level of increases in prices and incomes
- primary domain controller — (networking) (PDC) Each Windows NT domain has a Primary Domain Controller and zero or more Backup Domain Controllers. The PDC holds the SAM database and authenticates access requests from workstations and servers in the domain.
- primary management domain — (messaging) (PRMD) The component of an X.400 electronic mail address that gives the organisation name, usually abbreviated to p= in written addresses. See also ADMD.
- primary producing country — a country that is involved in the extraction or winning of products consisting of raw materials, as in agriculture, fishing, forestry, hunting, or mining
- property damage insurance — insurance against losses arising from damage to the property of others, as in a motor-vehicle accident.
- really simple syndication — Rich Site Summary
- run-time type information — (compiler) (RTTI) Facilities included in C++ compilers to allow the type of an object to be determined at run time. This facility, found in good C++ compilers and some other high level languages, adds type information to memory resident objects (i.e. type name or unique type-id). This allows the run-time system to determine if an object is of a specific type, for example, to ensure that a cast of an object is valid.
- sympathetic introspection — a study of human conduct in which the investigator imagines himself or herself engaged in that conduct.
- the politically incorrect — politically incorrect people considered collectively
- thermodynamic temperature — temperature defined in terms of the laws of thermodynamics and not in terms of the properties of any real material. It is usually expressed on the Kelvin scale
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