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17-letter words containing u, s, r, d

  • 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 .
  • sodium-vapor lamp — an electric lamp in which sodium vapor is activated by current passing between two electrodes, producing a yellow, glareless light: used on streets and highways.
  • sound spectrogram — a graphic representation, produced by a sound spectrograph, of the frequency, intensity, duration, and variation with time of the resonance of a sound or series of sounds.
  • 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.
  • southern rhodesia — a former name (until 1964) of Zimbabwe (def 1).
  • southern sporades — a group of Greek islands in the Aegean, including the Dodecanese, lying off the SW coast of Turkey
  • southern studfish — See under studfish.
  • spectrum disorder — any of a group of disorders each having symptoms that occur on a continuum and certain features that are shared along its spectrum but that manifest in markedly different forms and degrees. See also autism spectrum disorder.
  • spread your wings — if you spread your wings, you do something new and rather difficult or move to a new place, because you feel more confident in your abilities than you used to and you want to gain wider experience
  • spruce gall aphid — any of various homopterous insects of the family Adelgidae, as Adelges abietis (spruce gall aphid) and Pineus pinifoliae (pine leaf aphid) that feed and form galls on conifers.
  • square and rabbet — annulet (def 1).
  • square-shouldered — having the shoulders held back, giving a straight form to the upper part of the back.
  • stand your ground — relating to or denoting a legal principle or law that eliminates the duty to retreat by allowing, as a first response, self-defense by deadly force: We’re proud to represent Florida, the first stand your ground state.
  • standard function — a subprogram provided by a translator that carries out a task, for example the computation of a mathematical function, such as sine, square root, etc
  • stannous chloride — a white, crystalline, water-soluble solid, SnCl 2 ⋅2H 2 O, used chiefly as a reducing and tinning agent, and as a mordant in dyeing with cochineal.
  • stannous fluoride — a white, crystalline powder, SnF 2 , slightly soluble in water: used as a source of fluorine in the prevention of dental caries, especially as a toothpaste additive.
  • statutory holiday — a public holiday; a holiday all workers are entitled to
  • stockbroker tudor — a modern style of architecture popular in affluent suburban areas that is imitative of Tudor architecture
  • strange interlude — a play (1928) by Eugene O'Neill.
  • stuttgart disease — an often fatal intestinal disease in dogs, caused by any of several spirochetes of the genus Leptospira.
  • subordinated debt — a debt that an unsecured creditor can only claim, in the event of a liquidation, after the claims of secured creditors have been paid
  • subsidiary ledger — (in accounting) a ledger containing a group of detailed and related accounts the total of which is summarized in the control account.
  • sulfonyl chloride — a colorless liquid, SO 2 Cl 2 , having a very pungent odor and corrosive to the skin and mucous membranes: used as a chlorinating or sulfonating agent.
  • sulfurated potash — a yellowish-brown mixture consisting mainly of potassium polysulfides and potassium thiosulfate, used in treating mange.
  • sunday observance — the fact of keeping Sunday as a special day when people go to church
  • superaerodynamics — the branch of aerodynamics that deals with gases at very low densities.
  • superconductivity — the phenomenon of almost perfect conductivity shown by certain substances at temperatures approaching absolute zero. The recent discovery of materials that are superconductive at temperatures hundreds of degrees above absolute zero raises the possibility of revolutionary developments in the production and transmission of electrical energy.
  • supervision order — an order by a juvenile court requiring a named probation officer or local-authority social worker to advise, assist, and befriend a child or young person who is the subject of care proceedings, over a period of up to three years
  • supervisory board — a board of management of which nonmanagerial workers are members, having supervisory powers over some aspects of management decision-making
  • supreme commander — the military officer commanding all allied forces in a theater of war.
  • surface condenser — a device condensing steam or vapor by passing it over a cool surface.
  • surgical dressing — a dressing made of cotton, used for incisions made during surgery
  • surrender to bail — to present oneself at court at the appointed time after having been on bail
  • survivor syndrome — a characteristic group of symptoms, including recurrent images of death, depression, persistent anxiety, and emotional numbness, occurring in survivors of disaster.
  • suspension bridge — a bridge having a deck suspended from cables anchored at their extremities and usually raised on towers.
  • sustained-release — (of a drug or fertilizer) capable of gradual release of an active agent over a period of time, allowing for a sustained effect; timed-release; long-acting; prolonged-action; slow-release.
  • synchronous speed — the speed at which an alternating-current machine must operate to generate electromotive force at a given frequency.
  • the cold shoulder — a show of indifference; slight
  • the outside world — You can use the outside world to refer to all the people who do not live in a particular place or who are not involved in a particular situation.
  • theodore sturgeon — Theodore (Hamilton) 1918–85, U.S. science-fiction writer.
  • thermal diffusion — the separation of constituents, often isotopes, of a fluid under the influence of a temperature gradient.
  • thiosulfuric acid — an acid, H 2 S 2 O 3 , that may be regarded as sulfuric acid with one oxygen atom replaced by sulfur.
  • thread escutcheon — a raised metal rim around a keyhole.
  • to lose your mind — If you say that someone is losing their mind, you mean that they are becoming mad.
  • to slip your mind — If something slips your mind, you forget it.
  • tolpuddle martyrs — six farm workers sentenced to transportation for seven years in 1834 for administering an unlawful oath to form a trade union in the village of Tolpuddle, Dorset
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