16-letter words containing o, i, l, p, r
- ability grouping — a system whereby students are separated into different groups or classes according to test scores or relative scholastic ability, as to assure that gifted students are not inhibited by slower learners.
- accordion pleats — tiny knife pleats
- acetyl promazine — acepromazine
- acoustic coupler — a device converting computer-data signals into acoustic form for transmission down a telephone line, through the handset microphone
- addition polymer — a polymer formed by the direct reaction of two or more monomers, and with no resulting water or other by-product.
- airmail envelope — an envelope made of the very thin blue paper that is used to send letters by airmail
- alligator pepper — a tropical African zingiberaceous plant, Amomum melegueta, having red or orange spicy seed capsules
- alpha conversion — (theory) In lambda-calculus and reduction, the renaming of a formal parameter in a lambda abstraction. This does not change the meaning of the abstraction. For example: \ x . x+1 <--> \ y . y+1 If the actual argument to a lambda abstraction contains instances of the abstraction's formal parameter then it is necessary to rename the parameter before applying the abstraction to avoid name capture.
- alpha-interferon — interferon (def 2).
- american cowslip — shooting star (def 2).
- angiographically — By the use of angiography.
- anthropometrical — Pertaining to anthropometry.
- anthroposophical — of or relating to anthroposophy
- apostolic church — the Christian church as founded by the apostles.
- apple of discord — a golden apple inscribed "For the fairest". It was claimed by Hera, Athena, and Aphrodite, to whom Paris awarded it, thus beginning a chain of events that led to the Trojan War
- application form — a form to be filled in when applying for job, grant etc
- appraisal method — a method used for the appraisal of an employee
- april fool's day — April Fool's Day is the 1st of April, the day on which people traditionally play tricks on each other.
- april fools' day — April 1, a day when practical jokes or tricks are played on unsuspecting people.
- arrival platform — the platform where a train, or passenger arrives
- arteriocapillary — Relating to the arteries and the capillaries.
- arthroscopically — By means of arthroscopy.
- attitude problem — a frame of mind perceived by others to be hostile or uncooperative
- australopithecus — an extinct genus of small-brained,large-toothed bipedal hominids that lived in Africa between one and four million years ago.
- autobiographical — An autobiographical piece of writing relates to events in the life of the person who has written it.
- auxiliary police — a part-time reserve attached to a regular police force
- azuero peninsula — a peninsula in SW Panama, bordered on the E by the Gulf of Panama.
- bacterioplankton — (biology) The bacterial component of marine plankton.
- benzoyl peroxide — a white, crystalline, water-insoluble, explosive solid, C 7 H 5 O 4 , used chiefly as a bleaching agent for flour, fats, oils, and waxes, and as a catalyst in polymerization reactions.
- beryllium copper — a copper alloy containing a small amount of beryllium and often some nickel or cobalt, having high strength, hardness, and electrical conductivity.
- bipolar disorder — Bipolar disorder is a mental illness in which a person's state of mind changes between extreme happiness and extreme depression.
- bleaching powder — a white powder with the odour of chlorine, consisting of chlorinated calcium hydroxide with an approximate formula CaCl(OCl).4H2O. It is used in solution as a bleaching agent and disinfectant
- blink comparator — an optical instrument used to detect small differences in two photographs of the same field or object by viewing them alternately, switching rapidly from one to the other.
- brain aid prolog — (language) (BAP) A parallel Prolog environment for transputer systems by Frank Bergmann <[email protected]>, Martin Ostermann <[email protected]>, and Guido von Walter <[email protected]> of Brain Aid Systems GbR. BAP is based on a model of communicating sequential Prolog processes. The run-time system consists of a multi-process operating system with support for several applications running concurrently.
- bristlecone pine — a coniferous tree, Pinus aristata, of the western US, bearing cones with bristle-like prickles: one of the longest-lived trees, useful in radiocarbon dating
- broomrape family — the plant family Orobanchaceae, characterized by scaly, leafless herbaceous plants that are parasitic on the roots of other plants and have irregular flowers and many-seeded capsular fruit, and including beechdrops, broomrape, and squawroot.
- burkitt lymphoma — a rare type of tumour of the white blood cells, occurring mainly in Africa and associated with infection by Epstein-Barr virus
- california poppy — a papaveraceous plant, Eschscholtzia californica, of the Pacific coast of North America, having yellow or orange flowers and finely divided bluish-green leaves
- cape cod lighter — a device for lighting a fire, as in a fireplace, consisting of a lump of nonflammable material on a metal rod, that is soaked in kerosene or the like and lighted with a match.
- capillary action — Also called capillary action, capillary attraction. Physics. a manifestation of surface tension by which the portion of the surface of a liquid coming in contact with a solid is elevated or depressed, depending on the adhesive or cohesive properties of the liquid.
- capillary-action — Also called capillary action, capillary attraction. Physics. a manifestation of surface tension by which the portion of the surface of a liquid coming in contact with a solid is elevated or depressed, depending on the adhesive or cohesive properties of the liquid.
- carnot principle — the principle that no heat engine can be more efficient than one operating on a Carnot cycle of reversible changes
- cartographically — the production of maps, including construction of projections, design, compilation, drafting, and reproduction.
- castor-oil plant — a tall euphorbiaceous Indian plant, Ricinus communis, cultivated in tropical regions for ornament and for its poisonous seeds, from which castor oil is extracted
- catastrophically — of the nature of a catastrophe, or disastrous event; calamitous: a catastrophic failure of the dam.
- cerebellopontine — (anatomy) Relating to the cerebellum and pons.
- chemolithotrophs — Plural form of chemolithotroph.
- chemoprophylaxis — the prevention of disease using chemical drugs
- chlordiazepoxide — a chemical compound used as a tranquillizer and muscle relaxant and in the treatment of delirium tremens. Formula: C16H14ClN3O
- chlorpheniramine — an antihistaminic compound, C 20 H 23 ClN 2 O 4 , used in treating the symptoms of allergies.
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