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15-letter words containing i, s, o, m, e, r

  • sister of mercy — a member of a congregation of sisters founded in Dublin in 1827 by Catherine McAuley (1787–1841) and engaged chiefly in works of spiritual and corporal mercy.
  • smoking-concert — a concert where smoking is allowed.
  • smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
  • social democrat — a person who advocates a gradual transition to socialism or a modified form of socialism by and under democratic political processes.
  • socratic method — the use of questions, as employed by Socrates, to develop a latent idea, as in the mind of a pupil, or to elicit admissions, as from an opponent, tending to establish a proposition.
  • sodium arsenite — a white or grayish-white, water-soluble, poisonous powder, NaAsO 2 , used chiefly in arsenical soaps for hides, as an insecticide, and as a weed-killer.
  • sodium chlorate — a colorless, water-soluble solid, NaClO 3 , cool and salty to the taste, used chiefly in the manufacture of explosives and matches, as a textile mordant, and as an oxidizing and bleaching agent.
  • sodium chloride — salt1 (def 1).
  • sodium citrates — the sodium salts of citric acid (monosodium citrate, disodium citrate, trisodium citrate)
  • sodium fluoride — a colorless, crystalline, water-soluble, poisonous solid, NaF, used chiefly in the fluoridation of water, as an insecticide, and as a rodenticide.
  • sodium peroxide — a yellowish-white, hygroscopic, water-soluble powder, Na 2 O 2 , used chiefly as a bleaching agent and as an oxidizing agent.
  • sodium stearate — Sodium stearate is a salt of stearic acid used as a surfactant (= a substance that reduces the surface tension of a liquid and allows it to foam) in order to aid the solubility of hydrophobic substances in oral medicines.
  • soldier's medal — a medal awarded to any member of the Army of the United States, or of any military organization serving with it, who distinguishes himself or herself by heroism not involving conflict with an enemy.
  • somatic therapy — any of a group of treatments presumed to act on biological factors leading to mental illness.
  • somerset island — an island in the Arctic Ocean in Nunavut, Canada, NW of Baffin Island. 9594 sq. mi. (24,848 sq. km).
  • source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
  • spectrochemical — of, relating to, or utilizing the techniques of spectrochemistry.
  • spelling reform — an attempt to change the spelling of English words to make it conform more closely to pronunciation.
  • spermatoblastic — relating to a spermatoblast
  • spermatogenesis — the origin and development of spermatozoa.
  • spirochaetaemia — the presence of spirochaetes in the blood
  • sports medicine — a field of medicine concerned with the functioning of the human body during physical activity and with the prevention and treatment of athletic injuries.
  • squirrel monkey — either of two small, long-tailed monkeys, Saimiri oerstedii of Central America and S. sciureus of South America, having a small white face with black muzzle and gold, brown, or greenish fur: S. oerstedii is endangered.
  • st. elmo's fire — St. Elmo's fire.
  • st. ulmo's fire — St. Elmo's fire.
  • stamford bridge — a village in N England, east of York: site of a battle (1066) in which King Harold of England defeated his brother Tostig and King Harald Hardrada of Norway, three weeks before the Battle of Hastings
  • start something — to cause a disturbance or trouble
  • statutory crime — a wrong punishable under a statute, rather than at common law.
  • steam reforming — a process in which methane from natural gas is heated, with steam, usually with a catalyst, to produce a mixture of carbon monoxide and hydrogen used in organic synthesis and as a fuel
  • steering column — the shaft that connects the steering wheel to the steering gear assembly of an automotive vehicle.
  • stereochemistry — the branch of chemistry that deals with the determination of the relative positions in space of the atoms or groups of atoms in a compound and with the effects of these positions on the properties of the compound.
  • stereoisomerism — the isomerism ascribed to different relative positions of the atoms or groups of atoms in the molecules of organic compounds.
  • stony meteorite — any of various meteorites composed mainly of rock-forming silicates, especially olivine, plagioclase, and pyroxene, and classified as achondrites or chondrites.
  • storm insurance — insurance cover against damage caused by windstorms
  • streamline flow — the flow of a fluid past an object such that the velocity at any fixed point in the fluid is constant or varies in a regular manner.
  • strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
  • strombuliferous — having organs coiled as spirals
  • strontium oxide — a white insoluble solid substance used in making strontium salts and purifying sugar. Formula: SrO
  • subcommissioner — a member of a subcommission
  • summer holidays — the time when children do not go to school in the summer
  • summer solstice — the solstice on or about June 21st that marks the beginning of summer in the Northern Hemisphere.
  • super-committee — a committee with members from two or more organizations or political groups
  • superimposition — to impose, place, or set over, above, or on something else.
  • superpatriotism — the quality of being superpatriotic
  • supreme council — 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.
  • swiss army code — (programming, humour)   Code for an application that is suffering from feature creep. Swiss Army Code does many things, but does none of them well.
  • symbol retailer — any member of a voluntary group of independent retailers, often using a common name or symbol, formed to obtain better prices from wholesalers or manufacturers in competition with supermarket chains
  • symmetric group — the group of all permutations of a finite set.
  • symphony writer — a composer of an extended large-scale orchestral composition, usually with several movements, at least one of which is in sonata form
  • teamsters union — the unofficial name of the International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America.
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