22-letter words containing s, e, p, m
- planetary transmission — A planetary transmission is a special form of geared drive in which the input and output shafts are on the same axis.
- 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.
- point of sale terminal — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- point-of-sale terminal — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- positive reinforcement — encouragement
- post office department — former name of United States Postal Service.
- postmortem examination — dissection and examination of a dead body to determine the cause of death
- 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.
- practice makes perfect — If you say 'practice makes perfect', you mean that it is possible to learn something or develop a skill if you practise enough. People often say this to encourage someone to keep practising.
- preestablished harmony — (in the philosophy of Leibnitz) synchronous operation of all monads, since their simultaneous creation, in accordance with the preexisting plan of God.
- pressure relief system — A pressure relief system is a device or method for reducing pressure in vessels, stages, or equipment when pressure has increased above a particular limit.
- process cinematography — cinematography in which the main or foreground action or scene is superimposed on or combined with simulated or separately filmed background action or scenery to produce special visual effects.
- 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.
- protestant reformation — reformation (def 2).
- public domain software — public domain
- pulmonary tuberculosis — tuberculosis of the lungs.
- pyridostigmine bromide — a cholinesterase inhibitor, C 9 H 1 3 BrN 2 O 2 , used in its bromide form in the treatment of myasthenia gravis.
- raster image processor — (application, printer) (RIP) A device (usually hardware but can be software) that takes a Page Description Language description of a page and converts it into a bitmap for printing.
- relationship marketing — a marketing strategy in which a company seeks to build long-term relationships with its customers by providing consistent satisfaction
- replacement cost basis — Replacement cost basis is a method of valuing insured property in which the cost of replacing property is calculated without a reduction for depreciation.
- resettlement programme — a scheme that helps refugees to be settled in another place
- respond to a complaint — If you respond to a complaint, you answer a customer who expressed their dissatisfaction with something.
- 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.
- salt-marsh caterpillar — the fuzzy larva of a moth, Estigmene acrea, of North America, destructive to various crops.
- santiago de compostela — a city in and the capital of Chile, in the central part.
- sarcoplasmic reticulum — a system of membrane-bound tubules that surrounds muscle fibrils, releasing calcium ions during contraction and absorbing them during relaxation.
- satisfiability problem — A problem used as an example in complexity theory. It can be stated thus: Given a Boolean expression E, decide if there is some assignment to the variables in E such that E is true. A Boolean expression is composed of Boolean variables, (logical) negation (NOT), (logical) conjunction (AND) and parentheses for grouping. The satisfiability problem was the first problem to be proved to be NP-complete (by Cook).
- scalable sampling rate — (compression, standard, algorithm) (SSR) See, e.g., MPEG-4 AAC SSR.
- secondary spermatocyte — See under spermatocyte.
- semipalmated sandpiper — a common North American sandpiper, Calidris pusillus, having semipalmate feet.
- side-impact protection — a device that is intended to protect a car and its passengers in the event of a collision at the side
- simple harmonic motion — vibratory motion in a system in which the restoring force is proportional to the displacement from equilibrium. Abbreviation: S.H.M., s.h.m.
- sing someone's praises — the act of expressing approval or admiration; commendation; laudation.
- sleeping accommodation — place where people can sleep
- slip something over on — to move, flow, pass, or go smoothly or easily; glide; slide: Water slips off a smooth surface.
- someone's number is up — someone's time to die or suffer punishment has arrived
- special delivery stamp — a stamp of special design, having a value indicating an extra fee in addition to the regular postage, and affixed to an item of mail to ensure its special delivery.
- special marine warning — a National Weather Service warning of high-wind conditions at sea that are expected to last for up to two hours, and generally result from convective storm systems, as thunderstorms or squall lines. Compare warning (def 3).
- speckle interferometry — a photographic technique for clarifying the telescopic images of a star by taking short exposures of the electronic images of the star's speckle pattern and extrapolating properties of the starlight to create a more accurate composite image.
- spectrophotometrically — an instrument for making photometric comparisons between parts of spectra.
- speech from the throne — (in Britain and the dominions of the Commonwealth) the speech at the opening of each session of Parliament in which the Government outlines its legislative programme. It is read by the sovereign or his or her representative
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source.
- 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
- step on someone's toes — one of the terminal digits of the human foot.
- stereospecific polymer — an organic polymer in which the steric arrangements of groups on asymmetric carbon atoms occur in a regular sequence
- structured programming — the design and coding of programs by a methodology (top-down) that successively breaks problems into smaller, nested subunits.