11-letter words containing o, d, a, l, i, s
- rock island — a port in NW Illinois, on the Mississippi: government arsenal.
- ross island — an island in the W Ross Sea, off the coast of Victoria Land: part of the Ross Dependency; location of Mt. Erebus.
- sailboarder — windsurfer
- saint-cloud — a city in central Minnesota, on the Mississippi.
- salvadorian — El Salvador.
- scaffolding — a temporary structure for holding workers and materials during the erection, repair, or decoration of a building.
- schizopodal — pertaining to a split-foot or appendage
- secondarily — next after the first in order, place, time, etc.
- shroud-laid — noting a fiber rope of four strands laid right-handed with or without a heart.
- sigmoidally — in the form of a sigmoid
- snowblading — the activity or sport of skiing with short skis (snowblades) and no poles
- social fund — (in Britain) a social security fund from which loans or payments may be made to people in cases of extreme need
- sodomitical — anal or oral copulation with a member of the opposite sex.
- soldier ant — a type of ant that has a disproportionately large head
- solid angle — an angle formed by three or more planes intersecting in a common point or formed at the vertex of a cone.
- solid-state — designating or pertaining to electronic devices, as transistors or crystals, that can control current without the use of moving parts, heated filaments, or vacuum gaps.
- solidarnosc — a Polish organization of independent trade unions founded in 1980: outlawed by the government of Poland in 1982.
- sound-alike — a person or thing that resembles another in sound
- spinal cord — the cord of nerve tissue extending through the spinal canal of the spinal column.
- studio flat — a flat with one main room
- subdiaconal — of or relating to a subdeacon.
- sulfonamide — sulfa drug.
- synodically — by the authority of a synod
- tordesillas — a town in NW Spain, SW of Valladolid: treaty (1494) defining the colonial spheres of Spain and Portugal.
- tselinograd — a former name of Akmola.
- unabolished — not abolished or revoked
- vasodilator — a nerve or drug that causes vasodilatation.
- vladivostok — a seaport in the SE Russian Federation in Asia, on the Sea of Japan: eastern terminus of the Trans-Siberian Railroad.
- volsteadism — the policy of prohibiting the sale of alcoholic beverages.