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19-letter words containing s, t, u

  • sodium thiosulphate — a white soluble substance used, in the pentahydrate form, in photography as a fixer to dissolve unchanged silver halides and also to remove excess chlorine from chlorinated water. Formula: Na2S2O3
  • soft-shelled turtle — any of numerous aquatic turtles of the family Trionychidae, inhabiting North America, Asia, and Africa, having the shell covered with flexible, leathery skin instead of horny plates.
  • solar neutrino unit — Astronomy. a unit equal to 10 −36 neutrino captures per second per target atom, used as a measure of the flux of neutrino radiation from the sun. Abbreviation: SNU.
  • solid of revolution — a three-dimensional figure formed by revolving a plane area about a given axis.
  • someone's writ runs — someone has power or authority of a specified kind or scope
  • sound effects woman — a woman who produces sounds artificially or reproduces them from a recording, etc, to create a theatrical effect, such as the bringing together of two halves of a hollow coconut shell to simulate a horse's gallop. Such sound effects are used in plays, films, etc
  • south african dutch — the Boers.
  • south pacific ocean — the part of the Pacific Ocean extending S from the Equator to the Antarctic continent.
  • south san francisco — a city in central California.
  • southern crab apple — a tree, Malus angustifolia, of the eastern U.S., having oblong leaves, fragrant, pink or rose-colored flowers, and small, round, yellow-green fruit.
  • southern hemisphere — the half of the earth between the South Pole and the equator.
  • soviet of the union — the legislature of the former Soviet Union and its successor states, consisting of an upper house (Soviet of the Union or Council of the Union) whose delegates are elected on the basis of population, and a lower house (Soviet of Nationalities or Council of Nationalities) whose delegates are elected to represent the various nationalities.
  • spanish inquisition — the Inquisition in Spain, under state control from 1480 to 1834, marked by the extreme severity and cruelty of its proceedings in the 16th century.
  • spare a thought for — If you spare a thought for an unfortunate person, you make an effort to think sympathetically about them and their bad luck.
  • speaking in tongues — a form of glossolalia in which a person experiencing religious ecstasy utters incomprehensible sounds that the speaker believes are a language spoken through him or her by a deity.
  • specialized subject — a school or university subject that concentrates on a particular field of knowledge
  • specular reflection — Specular reflection is reflection of heat or light in which the angles of different parts of the surface are important.
  • speculative fiction — a broad literary genre encompassing any fiction with supernatural, fantastical, or futuristic elements
  • spider-hunting wasp — any solitary wasp of the superfamily Pompiloidea, having a slender elongated body: the fast-running female hunts spiders as a food store for her larvae
  • spin quantum number — the quantum number that designates the total angular momentum associated with electron spin and has a value of ½ in units of h /2π.
  • squamous epithelium — epithelium consisting of one or more layers of scalelike cells.
  • squirrel-tail grass — any of various grasses having long fruiting stalks.
  • st. augustine grass — a low, mat-forming grass, Stenotaphrum secundatum, of the southern U.S. and tropical America, that is cultivated as a lawn grass.
  • staff-student ratio — the ratio of teachers to pupils or students in a school, college, or university
  • standing broad jump — a jump for distance from a standing position.
  • stanford university — (education)   A University in the city of Palo Alto, California, noted for work in computing, especially artificial intelligence. See SAIL.
  • stationery cupboard — a cupboard where things like paper, pens and paper clips are kept
  • step-up transformer — a device that transfers an alternating current from one circuit to one or more other circuits with an increase of voltage
  • stick to one's guns — a weapon consisting of a metal tube, with mechanical attachments, from which projectiles are shot by the force of an explosive; a piece of ordnance.
  • store refurbishment — Store refurbishment happens when a store needs to be redecorated, modernized or the layout changed. The store will often be closed to customers during this time.
  • strangulated hernia — a hernia, especially of the intestine, that swells and constricts the blood supply of the herniated part, resulting in obstruction and gangrene.
  • stratford-upon-avon — town in S Warwickshire, England, on the Avon: birthplace & burial place of Shakespeare: pop. of county district (called Stratford-on-Avon) 106,000
  • strawberry geranium — a plant, Saxifraga stolonifera (or S. sarmentosa), of the saxifrage family, native to eastern Asia, that has rounded, variegated leaves and numerous threadlike stolons and is frequently cultivated as a houseplant.
  • strict counterpoint — the application of the rules of counterpoint as an academic exercise
  • stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments.
  • strontium hydroxide — a white, slightly water-soluble powder, Sr(OH) 2 , or its crystalline octahydrate (strontium hydrate) used chiefly in the refining of beet sugar.
  • structural engineer — A structural engineer is an engineer who works on large structures such as roads, bridges, and large buildings.
  • subjective idealism — a doctrine that the world has no existence independent of sensations or ideas.
  • subminiature camera — a very small, palm-sized still camera for taking photographs on 16-millimeter or similar film.
  • subnuclear particle — any of the elementary particles, including those that do not exist in stable matter but appear as a result of high-energy collisions of other particles or nuclei.
  • subsistence economy — an economy which produces only enough output for its own consumption and does not attempt to accumulate wealth
  • subsistence farming — farming whose products are intended to provide for the basic needs of the farmer, with little surplus for marketing.
  • substitution cipher — a cipher that replaces letters of the plain text with another set of letters or symbols.
  • subtractive process — a process of color photography in which the colors are formed by combination of cyan, yellow, and magenta lights.
  • sugar loaf mountain — a mountain in SE Brazil in Rio de Janeiro, at the entrance to Guanabara Bay. 1280 feet (390 meters).
  • sulfureted hydrogen — hydrogen sulfide.
  • sun-and-planet gear — a planetary epicyclic gear train.
  • superannuation fund — a fund used for paying pensions
  • supercritical fluid — A supercritical fluid is a fluid at a temperature and pressure at which there is no difference between liquid and gas.
  • superiority complex — an exaggerated feeling of one's own superiority.
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