24-letter words containing i, s, o, p, d
- low-density polyethylene — highly branched polyethylene with low crystallinity and melting point, and a density of 0.91 to 0.94, prepared at very high pressures, and used mainly for sheeting, films, and packaging materials. Abbreviation: LDPE.
- open software foundation — (body) (OSF) A foundation created by nine computer vendors, (Apollo, DEC, Hewlett-Packard, IBM, Bull, Nixdorf, Philips, Siemens and Hitachi) to promote "Open Computing". It is planned that common operating systems and interfaces, based on developments of Unix and the X Window System will be forthcoming for a wide range of different hardware architectures. OSF announced the release of the industry's first open operating system - OSF/1 on 23 October 1990.
- passive balance of trade — a negative balance of trade
- phosphorus sesquisulfide — (not in scientific use) a yellow, crystalline, flammable substance, P 4 S 3 , insoluble in cold water and decomposed by hot water: used chiefly in organic synthesis and in the manufacture of matches.
- port address translation — (networking) (PAT) A function provided by some routers which allows hosts on a LAN to communicate with the rest of a network (such as the Internet) without revealing their own private IP address. All outbound packets have their IP address translated to the routers external IP address. Replies come back to the router which then translates them back into the private IP address of the original host for final delivery. Compare SOCKS.
- preparatory to doing sth — If one action is done preparatory to another, it is done before the other action, usually as preparation for it.
- probability distribution — a distribution of all possible values of a random variable together with an indication of their probabilities.
- put one's house in order — a building in which people live; residence for human beings.
- put their heads together — to consult together
- pyrotraumatic dermatitis — hot spot.
- rain on someone's parade — to hinder someone's enjoyment; upset someone's plans
- rapid eye movement sleep — REM sleep.
- repondez s'il vous plait — Répondez s'il vous plait
- representative democracy — a person or thing that represents another or others.
- scholastic aptitude test — a standard assessment test for entry into college in the United States
- serial interface adaptor — (SIA) The Ethernet driver chip used on a Filtabyte Ethernet card.
- shenandoah national park — a national park in N Virginia, including part of the Blue Ridge mountain range. 302 sq. mi. (782 sq. km).
- skeleton in the cupboard — a scandalous fact or event in the past that is kept secret
- sodium hexametaphosphate — See under Calgon.
- special development area — an area earmarked for special development by the government
- stratified random sample — a random sample of a population in which the population is first divided into distinct subpopulations, or strata, and random samples are then taken separately from each stratum.
- superheterodyne receiver — a radio receiver that combines two radio-frequency signals by heterodyne action, to produce a signal above the audible frequency limit. This signal is amplified and demodulated to give the desired audio-frequency signal
- the occupied territories — the areas of the West Bank, the Gaza Strip, and the Golan Heights occupied by Israel after the 1967 Six-Day War
- to let sleeping dogs lie — If someone tells you to let sleeping dogs lie, they are warning you not to disturb or interfere with a situation, because you are likely to cause trouble and problems.
- to play your cards right — If you say that someone will achieve success if they play their cards right, you mean that they will achieve success if they act skilfully and use the advantages that they have.
- trisodium orthophosphate — a sodium salt of orthophosphoric acid having the formula Na3PO4
- ultra low sulphur diesel — a type of diesel fuel that has a low sulphur content
- yellow-bellied sapsucker — a woodpecker, Sphyrapicus varius, of eastern North America, having a red patch on the forehead and black and white plumage with a pale-yellow abdomen, and feeding on sap from trees.