12-letter words containing a, i, r, e, m
- semidiameter — half of a diameter; radius.
- semiglobular — possessing the form of half a globe; hemispheric.
- semiliterate — a person who is semiliterate.
- semiparasite — hemiparasite
- semitropical — subtropical.
- senarmontite — a mineral, antimony trioxide, Sb 2 O 3 , occurring in pearl-colored isometric octahedrons: a dimorph of valentinite.
- septemvirate — the ruling body of septemvirs.
- serial comma — a comma used after the next-to-last item in a series of three or more items when the next-to-last and last items are separated by a conjunction. In the series A, B, C, or D, the comma after C is the series comma.
- seringapatam — a town in S Karnataka, in S India, former capital of Mysore state: taken by the British 1799.
- serpentarium — a place where snakes are housed, especially for exhibition.
- service game — a game in which a particular tennis player is the one who serves
- service mark — a proprietary term, such as Blue Cross and Blue Shield, American Express, or Planned Parenthood, that is registered with the Patent and Trademark Office. Abbreviation: SM.
- servicewoman — a woman who is a member of the armed forces of a country.
- shamateurism — a sports term referring to a state in which an athlete is classified as an amateur but acts like a professional, usually by raising money
- share-milker — (in New Zealand) a person who lives on a dairy farm milking the owner's herd for an agreed share of the profits and, usually, building his own herd simultaneously
- shrimp sauce — a sauce made from shrimps
- sierra madre — a mountain range extending from S Wyoming into N Colorado.
- silas marner — a novel (1861) by George Eliot.
- silent alarm — an alarm that alerts security personnel or the police without the knowledge of the intruder or criminal whose presence triggers it: The silent alarm set off a flashing light at the police station.
- silver bream — a type of ray-finned fish from the family Cyprinidae
- silver maple — a maple, Acer saccharinum, having leaves that are light green above and silvery white beneath.
- silver medal — a medal, traditionally of silver or silver in color, awarded to a person or team finishing second in a competition, meet, or tournament.
- similarities — the state of being similar; likeness; resemblance.
- simple sugar — monosaccharide.
- single cream — dairy product: thin or light cream
- sint maarten — St. Martin.
- small circle — a circle on a sphere, the plane of which does not pass through the center of the sphere. Compare great circle (def 1).
- small ermine — an unrelated micro, Yponomeuta padella
- smart cookie — intelligent or sharp-witted person
- smoking area — a designated area in which smoking is permitted
- special term — the sitting of a court for the trial of a special case.
- spermagonium — Botany, Mycology. spermogonium.
- spermaphytic — able to produce seeds
- spermaticide — spermicide.
- spermatocide — spermicide.
- spermatozoid — a motile male gamete produced in an antheridium.
- spray millet — the seeds of millet left on the spike and sold in pet shops for cage birds.
- stabilimeter — stabilograph.
- star jasmine — a shrubby, evergreen vine, Trachelospermum jasminoides, of the dogbane family, native to China, having small clusters of fragrant, white flowers, often cultivated as an ornamental.
- steam boiler — a receptacle in which water is boiled to generate steam.
- steam fitter — a person who installs and repairs steampipes and their accessories.
- steam-boiler — a receptacle in which water is boiled to generate steam.
- steam-driven — powered by steam
- steering arm — the part of a vehicle's chassis that directs the input from the steering box
- steinamanger — German name of Szombathely.
- stercoranism — the belief that the consecrated Eucharistic elements, the bread and wine, are subject to decay and pass through the body like other ingested things
- stigmasterol — a crystalline, water-insoluble steroid, C 2 9 H 4 8 O, present in soybeans or calabar beans, used chiefly as a raw material in the manufacture of progesterone.
- streamlining — a teardrop line of contour offering the least possible resistance to a current of air, water, etc.
- stromatolite — a laminated calcareous fossil structure built by marine algae and having a rounded or columnar form.
- struma-river — a river in S Europe, flowing SE through SW Bulgaria and NE Greece into the Aegean. 225 miles (362 km) long.