16-letter words containing s, i, m, o
- spanish moroccan — of or relating to the former Spanish colony of Spanish Morocco (now part of Morocco) or its inhabitants
- spanish omelette — an omelette made by adding green peppers, onions, tomato, etc, to the eggs
- speak one's mind — give one's frank opinion
- spectrochemistry — the branch of chemistry that deals with the chemical analysis of substances by means of the spectra of light they absorb or emit.
- spectroheliogram — a photograph of the sun made with a spectroheliograph.
- speech community — the aggregate of all the people who use a given language or dialect.
- sports equipment — gear used to play sport
- spring mountains — a mountain range in S Nevada extending to the California border. Highest peak, Charleston Peak. 11,919 feet (3635 meters).
- square kilometer — a unit of area measurement equal to a square measuring one kilometer on each side. 2 , sq. km. Abbreviation: km.
- stamp collecting — Stamp collecting is the hobby of building up a collection of stamps.
- stamp collection — the act of collecting postage stamps as a hobby
- standoff missile — a missile capable of striking a distant target after launch by an aircraft outside the range of missile defences
- steam locomotive — a locomotive moved by steam power generated in its own boiler: still in commercial use in nations that have not yet converted entirely to diesel and electric locomotives.
- steamboat gothic — a florid architectural style suggesting the gingerbread-decorated construction of river boats of the Victorian period.
- stenothermophile — a stenothermophilic bacterium.
- stereomicroscope — stereoscopic microscope.
- stick out a mile — to be extremely obvious
- stocking machine — a type of knitting machine
- stomach stapling — Stomach stapling is an operation in which part of the stomach is removed in order to help a person to eat less and lose weight.
- stomach-churning — causing nausea.
- stonecrop family — the plant family Crassulaceae, characterized by succulent herbaceous plants and shrubs with simple, fleshy leaves, clusters of small flowers, and dry, dehiscent fruit, and including hen-and-chickens, houseleek, kalanchoe, live-forever, orpine, sedum, and stonecrop.
- stop-limit order — stop order.
- storage terminal — A storage terminal is a building or area with large tanks for storing oil, gas, and other petrochemical products.
- studio apartment — an apartment consisting of one main room, a kitchen or kitchenette, and a bathroom. Compare efficiency apartment.
- sub-postmistress — (in Britain) a woman who runs a sub-post office
- subordinationism — the doctrine that the first person of the Holy Trinity is superior to the second, and the second superior to the third.
- summa theologica — a philosophical and theological work (1265–74) by St. Thomas Aquinas, consisting of an exposition of Christian doctrine.
- summation method — a method for associating a sum with a divergent series.
- summational tone — a musical sound sometimes heard when two loud notes are sounded together, higher in pitch than either
- summer complaint — an acute condition of diarrhea, occurring during the hot summer months chiefly in infants and children, caused by bacterial contamination of food and associated with poor hygiene.
- sumo (wrestling) — a highly stylized Japanese form of wrestling engaged in by large, extremely heavy men
- sun-dried tomato — tomato dried in the sun
- super-patriotism — a person who is patriotic to an extreme.
- supernationalism — an extreme or fanatical loyalty or devotion to a nation.
- supranationalism — outside or beyond the authority of one national government, as a project or policy that is planned and controlled by a group of nations.
- swedenborgianism — of or relating to Emanuel Swedenborg, his religious doctrines, or the body of followers adhering to these doctrines and constituting the Church of the New Jerusalem, or New Church.
- sweet almond oil — almond oil (def 1).
- swimming costume — A swimming costume is the same as a swimsuit.
- swiss tournament — (in certain games and sports) a tournament system in which players are paired in each round according to the scores they then have, playing a new opponent each time. More players can take part than in an all-play-all tournament of the same duration
- symbolical books — the books containing the creeds, beliefs, or doctrine of religious groups that have emerged since the Reformation
- syncategorematic — Traditional Logic. of or relating to a word that is part of a categorical proposition but is not a term, as all, some, is.
- sysdeco mimer ab — (company) Part of the international software group Sysdeco Group AS. They developed the MIMER RDBMS. Address: Uppsala, Sweden.
- system on a chip — A system on a chip combines most of a system's elements on a single integrated circuit or chip.
- systematic error — a persistent error that cannot be attributed to chance.
- taunus mountains — a mountain range in W Germany, bounded by the Rhine, Main, and Lahn river valleys. Highest peak, Grosser Feldberg. 2628 feet (801 meters).
- taurus mountains — a mountain range in S Turkey, parallel to the Mediterranean coast: crossed by the Cilician Gates; continued in the northeast by the Anti-Taurus range. Highest peak: Kaldi Dağ, 3734 m (12 251 ft)
- terms of service — the contract for acceptable use of digital media as defined by the developer. Abbreviation: TOS, ToS.
- the amazon basin — the catchment area of the River Amazon
- the home nations — the countries that make up the United Kingdom: England, N. Ireland, Scotland & Wales
- the morn's nicht — tomorrow night