15-letter words containing o, s, t, e, a
- source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
- south china sea — a part of the W Pacific, bounded by SE China, Vietnam, the Malay Peninsula, Borneo, and the Philippines.
- south milwaukee — a city in SE Wisconsin.
- south salt lake — a town in N Utah.
- south-southeast — the point on the compass midway between south and southeast.
- southeast asian — the countries and land area of Brunei, Burma, Cambodia, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand, and Vietnam.
- southeastwardly — toward the southeast
- southend-on-sea — a seaport in SE Essex, in SE England, on Thames estuary.
- southern paiute — See under Paiute (def 2).
- southwestwardly — toward the southwest
- space telescope — a satellite put in orbit around the earth and equipped with an extremely accurate reflecting telescope, cameras, etc.: it is designed to relay astronomical data to the earth
- spanish bayonet — any of certain plants belonging to the genus Yucca, of the agave family, having narrow, spine-tipped leaves and a cluster of white flowers.
- 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.
- speaking of sth — You can say speaking of something that has just been mentioned as a way of introducing a new topic which has some connection with that thing.
- special edition — newspaper, magazine: extra issue
- 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
- spontaneousness — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- 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.
- spotted cowbane — a North American water hemlock, Cicuta maculata, of the parsley family, having a purple-mottled stem, white flowers, and deadly poisonous, tuberlike roots.
- spread the word — make others aware
- stable equation — a differential equation each solution of which tends to zero as the independent variable increases to infinity. Compare transient (def 6).
- 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 in awe of — to respect and fear
- stand to reason — a basis or cause, as for some belief, action, fact, event, etc.: the reason for declaring war.
- stand-up comedy — telling jokes to an audience
- 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
- state education — education provided by the state; education which is not private
- state socialism — the theory, doctrine, and movement advocating a planned economy controlled by the state, with state ownership of all industries and natural resources.
- station officer — a person who is in charge of a fire station