15-letter words containing r, o, s, t, a, e
- somerset island — an island in the Arctic Ocean in Nunavut, Canada, NW of Baffin Island. 9594 sq. mi. (24,848 sq. km).
- sooner or later — within a short period after this or that time, event, etc.: We shall know soon after he calls.
- source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
- southeastwardly — toward the southeast
- southern paiute — See under Paiute (def 2).
- southwestwardly — toward the southwest
- spanish trefoil — alfalfa.
- spare no effort — do all you can
- spark generator — an alternating-current power source with a condenser discharging across a spark gap.
- spectator sport — any sport that can be watched by spectators, as football or basketball, usually for a fee.
- spectrochemical — of, relating to, or utilizing the techniques of spectrochemistry.
- speed indicator — an instrument for counting the number of revolutions of a gasoline engine.
- spermatoblastic — relating to a spermatoblast
- spermatogenesis — the origin and development of spermatozoa.
- sphaerosiderite — a type of siderite
- spheroidization — the conversion of grains into spheroids
- spiral notebook — a notebook held together by a coil of wire passed through small holes punched at the back edge of the covers and individual pages
- spirochaetaemia — the presence of spirochaetes in the blood
- sport one's oak — to shut this door as a sign one does not want visitors
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- spread the word — make others aware
- stage direction — an instruction written into the script of a play, indicating stage actions, movements of performers, or production requirements.
- staggered hours — a system of working in which the employees of an organization do not all arrive and leave at the same time, but have large periods of overlap
- stalactite work — (in Islamic architecture) intricate decorative corbeling in the form of brackets, squinches, and portions of pointed vaults.
- 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
- stand to reason — a basis or cause, as for some belief, action, fact, event, etc.: the reason for declaring war.
- standing orders — Military. (formerly) a general order always in force in a command and establishing uniform procedures for it; standard operating procedure.
- star connection — a connection used in a polyphase electrical device or system of devices in which the windings each have one end connected to a common junction, the star point, and the other end to a separate terminal
- star of courage — a Canadian award for bravery
- star-nosed mole — a North American mole, Condylura cristata, having a starlike ring of fleshy processes around the end of the snout.
- starfish flower — carrion flower (def 2).
- start of header — (character) (SOH) mnemonic for ASCII 1.
- start something — to cause a disturbance or trouble
- starvation diet — insufficient food to stay alive
- station officer — a person who is in charge of a fire station
- stationary wave — standing wave.
- statutory crime — a wrong punishable under a statute, rather than at common law.
- statutory order — a statute that applies further legislation to an existing act
- stay the course — to spend some time in a place, in a situation, with a person or group, etc.: He stayed in the army for ten years.
- steak au poivre — pepper steak (def 2).
- steam generator — steam-producing power plant
- 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
- stereologically — by way of stereology or in a stereological manner
- stereotypically — in a stereotypical manner
- stock character — a character in literature, theater, or film of a type quickly recognized and accepted by the reader or viewer and requiring no development by the writer.
- storage battery — a voltaic battery consisting of two or more storage cells.
- storage disease — a metabolic disorder characterized by excessive storage in certain cells of normal metabolic intermediates, as fats, iron, and carbohydrates.
- storm insurance — insurance cover against damage caused by windstorms
- strait of dover — a strait between SE England and N France, linking the English Channel with the North Sea. Width: about 32 km (20 miles)
- strawberry roan — a horse with a reddish coat that is liberally flecked with white hairs.