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22-letter words containing p, i, o, u, s

  • nonspecular reflection — the diffuse reflection of sound or light waves
  • occupational therapist — professional who assists with rehabilitation
  • open source definition — (standard)   (OSD) Definition of distribution terms for open source software, promoted by the Open Source Initiative.
  • open source initiative — (body)   (OSI) An organisation dedicated to managing and promoting the Open Source Definition for the good of the community.
  • operating instructions — instructions on how to use something (such an electrical appliance, etc)
  • outline specifications — preliminary specifications or plans on which later plans are based
  • outside awareness port — (humour)   (OAP) A humorous IBM term for a window (the glass kind) rather than the GUI kind.
  • phenolsulfonephthalein — a bright to dark red crystalline compound, C 1 9 H 1 4 O 5 S, slightly soluble in water, alcohol, and acetone: used as an acid-base indicator and as a diagnostic reagent in medicine.
  • philip the magnanimous — 1504–67, German prince; landgrave of Hesse (1509–67). He helped to crush (1525) the Peasants' Revolt and formed (1531) the League of Schmalkaden, an alliance of German Protestant rulers
  • phosphorus trichloride — a clear, colorless, fuming liquid, PCl 3 , used chiefly in organic synthesis as a chlorinating agent.
  • pneumocystis pneumonia — a pulmonary infection caused by the protozoan Pneumocystis carinii, occurring as an opportunistic disease in persons with impaired immune systems, as AIDS victims. Abbreviation: PCP.
  • portuguese east africa — former name of Mozambique (def 1).
  • portuguese west africa — a republic in SW Africa: formerly an overseas province of Portugal; gained independence Nov. 11, 1975. 481,226 sq. mi. (1,246,375 sq. km). Capital: Luanda.
  • potassium ferricyanide — a bright-red, crystalline, water-soluble, poisonous solid, K 3 Fe(CN) 6 , used chiefly in the manufacture of pigments, as Prussian blue, and of paper, especially blueprint paper.
  • potassium ferrocyanide — a lemon-yellow, crystalline, water-soluble solid, K 4 Fe(CN) 6 ⋅3H 2 O, used chiefly in casehardening alloys having an iron base and in dyeing wool and silk.
  • potassium permanganate — a very dark purple, crystalline, water-soluble solid, KMnO 4 , used chiefly as an oxidizing agent, disinfectant, laboratory reagent, and in medicine as an astringent and antiseptic.
  • potassium-argon dating — a method for estimating the age of a mineral or rock, based on measurement of the rate of decay of radioactive potassium into argon.
  • price variation clause — a clause in a contract allowing the seller to vary the selling price under certain conditions
  • privileged instruction — A machine code instruction that may only be executed when the processor is running in supervisor mode. Privileged instructions include operations such as I/O and memory management.
  • programmed instruction — a progressively monitored, step-by-step teaching method, employing small units of information or learning material and frequent testing, whereby the student must complete or pass one stage before moving on to the next.
  • pronunciation spelling — a spelling intended to match a certain pronunciation more closely than the traditional spelling does, as gonna for going to , kinda for kind of (meaning “rather”), git for get , or lite for light.
  • propositional attitude — a relation between a person and a proposition, such as belief, desire, intention, etc
  • propositional calculus — propositional logic
  • propositional function — sentential function.
  • public domain software — public domain
  • public housing project — a group of homes for poorer families which is funded and controlled by the local government
  • pull/bring sb up short — If something pulls you up short or brings you up short, it makes you suddenly stop what you are doing.
  • pulmonary tuberculosis — tuberculosis of the lungs.
  • put sth to/on one side — If you put something to one side or put it on one side, you temporarily ignore it in order to concentrate on something else.
  • put the frighteners on — to intimidate
  • reproductive isolation — the conditions, as physiological or behavioral differences or geographical barriers, that prevent potentially interbreeding populations from cross-fertilization.
  • restricted users group — a group of people who, with knowledge of a secret password, or by some other method, have access to restricted information stored in a computer
  • revolutions per minute — (unit)   (rpm, rarely: rotations per minute) A unit of angular velocity equal to 1/60 of a revolution per second.
  • rheumatoid spondylitis — ankylosing spondylitis.
  • sarcoplasmic reticulum — a system of membrane-bound tubules that surrounds muscle fibrils, releasing calcium ions during contraction and absorbing them during relaxation.
  • someone's number is up — someone's time to die or suffer punishment has arrived
  • south african republic — former name of Transvaal.
  • special interest group — (SIG) One of several technical areas, sponsored by the Association for Computing Machinery. Well-known SIGs include SIGPLAN (the Special Interest Group on Programming Languages), SIGARCH (the Special Interest Group for Computer Architecture) and SIGGRAPH (the Special Interest Group for Computer Graphics).
  • special-interest group — Also called special interest. a body of persons, corporation, or industry that seeks or receives benefits or privileged treatment, especially through legislation.
  • speculative philosophy — philosophy embodying beliefs insusceptible of proof and attempting to gain insight into the nature of the ultimate by intuitive or a priori means.
  • spelling pronunciation — a pronunciation based on spelling, usually a variant of the traditional pronunciation. The spelling pronunciation of waistcoat is [weyst-koht] /ˈweɪstˌkoʊt/ (Show IPA) rather than [wes-kuh t] /ˈwɛs kət/ (Show IPA).
  • split-dollar insurance — life insurance in which someone helps pay the premiums for another, as when an employer contributes to the premiums of an employee's policy.
  • spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source.
  • spontaneous generation — abiogenesis.
  • sports injuries clinic — a medical clinic that specializes in treating sports injuries
  • st-pierre and miquelon — group of islands in the Atlantic, south of Newfoundland, constituting a political unit of France: includes the islands of St-Pierre (c. 10 sq mi, 26 sq km) & Miquelon & several islets: 93 sq mi (241 sq km); pop. 6,000
  • structured programming — the design and coding of programs by a methodology (top-down) that successively breaks problems into smaller, nested subunits.
  • subjective probability — a measure or estimate of the degree of confidence one may have in the occurrence of an event, defined by subjective criteria
  • subornation of perjury — the offense of bribing or otherwise persuading another to commit perjury.
  • supplementary question — a question asked in Parliament by an MP during Questions to the Prime Minister
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