17-letter words containing i, s, t, r
- silent revolution — a social or political revolution that takes place with little warning and without great fuss or unrest
- silicon rectifier — a rectifier consisting of a semiconductor diode using crystalline silicon
- silk manufacturer — a person or business that is involved in the manufacture of silk thread and fabric
- silk-screen print — a type of print made with a stencil and a fine mesh screen. Ink is applied to and forced through the small holes in the screen leaving the covered area free from ink
- silver collection — a collection that consists of silver coins that is made at a meeting etc
- silver star medal — a U.S. military decoration in the form of a bronze star with a small silver star at the center, awarded for gallantry in action
- similar triangles — triangles that are similar due to the equality of corresponding angles and the proportional similarity of the corresponding sides
- simulated leather — fake leather that is an imitation of real leather and is usually made from a cheaper material
- sinbad the sailor — a merchant in The Arabian Nights who makes seven adventurous voyages
- singer-songwriter — A singer-songwriter is someone who writes and performs their own songs, especially popular songs.
- single-track road — a road that is only wide enough for one vehicle
- sir arthur harden — Sir Arthur, 1865–1940, English biochemist: Nobel Prize 1929.
- sister of charity — a member of one of several congregations of sisters founded in 1634 by St. Vincent de Paul.
- sister of loretto — a member of a congregation of sisters founded at Loretto, Kentucky, in 1812 and engaged in educational and missionary works.
- situational irony — irony involving a situation in which actions have an effect that is opposite from what was intended, so that the outcome is contrary to what was expected.
- sixty-fourth note — a note having one sixty-fourth of the time value of a whole note; hemidemisemiquaver.
- sixty-fourth rest — a rest equal in time value to a sixty-fourth note.
- skin of our teeth — a play (1942) by Thornton Wilder.
- slap on the wrist — a sharp blow or smack, especially with the open hand or with something flat.
- sleep deprivation — a condition in which you have not had enough sleep
- sleeper terrorist — a terrorist who is not currently active but assumes a guise in order to be in position, unsuspected, for future terrorist activities
- sleeping quarters — the rooms where people sleep in a large building or complex or on a boat etc
- slenderness ratio — aspect ratio (def 4a).
- slenderness-ratio — Aeronautics. the ratio of the span of an airfoil to its mean chord.
- slip-joint pliers — pliers having a sliding joint, permitting the span of the jaws to be adjusted.
- smoothing circuit — a circuit used to remove ripple from the output of a direct current power supply
- social democratic — A social democratic party is a political party whose principles are based on social democracy.
- social enterprise — a business organization that works to benefit society as a whole
- social networking — the development of social and professional contacts; the sharing of information and services among people with a common interest.
- social notworking — the practice of spending time unproductively on social networking websites, esp when one should be working
- socialist realism — a state-approved artistic or literary style in some socialist countries, as the U.S.S.R., that characteristically celebrates an idealized vision of the life and industriousness of the workers.
- socratic elenchus — the drawing out of the consequences of a position in order to show them to be contrary to some accepted position
- sodium bichromate — a red or orange crystalline, water-soluble solid, Na 2 Cr 2 O 7 ⋅2H 2 O, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating.
- sodium dichromate — a red or orange crystalline, water-soluble solid, Na 2 Cr 2 O 7 ⋅2H 2 O, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating.
- sodium propionate — a transparent, crystalline, water-soluble powder, C 3 H 5 NaO 2 , used in foodstuffs to prevent mold growth, and in medicine as a fungicide.
- sodium pyroborate — borax1 .
- software engineer — a person who writes computer programs
- soil conservation — any of various methods to achieve the maximum utilization of the land and preserve its resources through such controls as crop rotation, prevention of soil erosion, etc.
- solicitor general — a law officer who maintains the rights of the state in suits affecting the public interest, next in rank to the attorney general.
- sorolla y bastida — Joaquín [hwah-keen] /ʰwɑˈkin/ (Show IPA), 1863–1923, Spanish painter.
- south farmingdale — a town on central Long Island, in SE New York.
- south frigid zone — the part of the earth's surface between the Antarctic Circle and the South Pole.
- south lanarkshire — a council area of S Scotland, comprising the S part of the historical county of Lanarkshire: included within Strathclyde Region from 1975 to 1996: has uplands in the S and part of the Glasgow conurbation in the N: mainly agricultural. Administrative centre: Hamilton. Pop: 303 010 (2003 est). Area: 1771 sq km (684 sq miles)
- south west africa — a former name of Namibia.
- south-west africa — a former name of Namibia.
- southern rhodesia — a former name (until 1964) of Zimbabwe (def 1).
- southern studfish — See under studfish.
- southern triangle — the constellation Triangulum Australe.
- spaghetti western — a low-budget western movie shot in Italy or Spain, usually with Italian actors and an American star.
- sparc xterminal 1 — (computer) Sun's lowest cost networked Unix desktop, it is board-upgradeable to a SPARC 4. It comes with a choice of frame buffers: 8-bit colour, Turbo GX, or Turbo GX plus. This product was expected to replace the SPARCclassic X. UK availability was planned for March 1995.