15-letter words containing m, e, i, n, o
- simple fraction — a ratio of two integers.
- sistine madonna — a Madonna painted by Raphael for the Church of St. Sixtus at Piacenza, Italy.
- smelling bottle — a small bottle or vial for holding smelling salts or perfume.
- smoke pollution — pollution caused by fuels, etc, that produce smoke when burned
- smoking-concert — a concert where smoking is allowed.
- smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
- social movement — a group of diffusely organized people or organizations striving toward a common goal relating to human society or social change, or the organized activities of such a group: The push for civil rights was a social movement that peaked in the 1950s and 1960s.
- 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 benzoate — a white crystalline soluble compound used as an antibacterial and antifungal agent in preserving food (E211), as an antiseptic, and in making dyes and pharmaceuticals. Formula: (C6H5COO)Na
- sodium monoxide — a white powder, Na 2 O, that reacts violently with water to produce sodium hydroxide.
- somerset island — an island in the Arctic Ocean in Nunavut, Canada, NW of Baffin Island. 9594 sq. mi. (24,848 sq. km).
- spelling reform — an attempt to change the spelling of English words to make it conform more closely to pronunciation.
- spermatogenesis — the origin and development of spermatozoa.
- 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.
- start something — to cause a disturbance or trouble
- 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.
- 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.
- strontium oxide — a white insoluble solid substance used in making strontium salts and purifying sugar. Formula: SrO
- subalimentation — hypoalimentation.
- subcommissioner — a member of a subcommission
- suicide bombing — a terrorist bomb attack in which the perpetrator knows that he or she will be killed in the explosion
- superimposition — to impose, place, or set over, above, or on something else.
- supplementation — the act or process of supplementing.
- 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.
- symphony writer — a composer of an extended large-scale orchestral composition, usually with several movements, at least one of which is in sonata form
- systematization — to arrange in or according to a system; reduce to a system; make systematic.
- take one's time — the system of those sequential relations that any event has to any other, as past, present, or future; indefinite and continuous duration regarded as that in which events succeed one another.
- tammany society — a benevolent society founded in 1789, which later became Tammany Hall, the central organization of the Democratic Party in New York county
- tank locomotive — a steam locomotive carrying its own fuel and water without the use of a tender.
- teamsters union — the unofficial name of the International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America.
- telamonian ajax — Ajax (def 1).
- telecommunicate — to transmit (data, sound, images, etc.) by telecommunications.
- television film — a feature-length film that is made specifically to be shown on television
- temerariousness — the state or condition of being audacious
- teratocarcinoma — a monstrous malignant tumour typically found in the testes
- terminator seed — a seed that produces sterile plants, used in some genetically modified crops so that a new supply of seeds has to be bought every year
- tetrasporangium — a sporangium containing four asexual spores.
- the reformation — the 16th-cent. religious movement that aimed at reforming the Roman Catholic Church and resulted in establishing the Protestant churches
- the working man — working class people collectively
- thermionic tube — a vacuum tube in which the cathode is heated electrically to cause the emission of electrons by thermal agitation.
- thermodiffusion — thermal diffusion.
- thermosensitive — readily affected by heat or a change in temperature.
- third dimension — the additional dimension by which a solid object is distinguished from a planar projection of itself or from any planar object.
- thirtysomething — a person in her or his thirties
- thyroid hormone — A thyroid hormone is a hormone, especially thyroxine or triiodothyronine, produced by the thyroid gland.
- time and motion — A time and motion study is a study of the way that people do a particular job, or the way they work in a particular place in order to discover the most efficient methods of working.