15-letter words containing a, t, r, i, s
- socialist party — a U.S. political party advocating socialism, formed about 1900 chiefly by former members of the Social Democratic Party and the Socialist Labor Party.
- socioculturally — from a sociocultural point of view
- sociohistorical — involving social and historical elements
- socratic method — the use of questions, as employed by Socrates, to develop a latent idea, as in the mind of a pupil, or to elicit admissions, as from an opponent, tending to establish a proposition.
- sodium arsenite — a white or grayish-white, water-soluble, poisonous powder, NaAsO 2 , used chiefly in arsenical soaps for hides, as an insecticide, and as a weed-killer.
- sodium chlorate — a colorless, water-soluble solid, NaClO 3 , cool and salty to the taste, used chiefly in the manufacture of explosives and matches, as a textile mordant, and as an oxidizing and bleaching agent.
- sodium citrates — the sodium salts of citric acid (monosodium citrate, disodium citrate, trisodium citrate)
- sodium stearate — Sodium stearate is a salt of stearic acid used as a surfactant (= a substance that reduces the surface tension of a liquid and allows it to foam) in order to aid the solubility of hydrophobic substances in oral medicines.
- solar radiation — energy radiated from the sun in the form of electromagnetic waves, including visible and ultraviolet light and infrared radiation.
- soldier's heart — cardiac neurosis.
- somatic therapy — any of a group of treatments presumed to act on biological factors leading to mental illness.
- somerset island — an island in the Arctic Ocean in Nunavut, Canada, NW of Baffin Island. 9594 sq. mi. (24,848 sq. km).
- source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
- south australia — a state in S Australia. 380,070 sq. mi. (984,380 sq. km). Capital: Adelaide.
- southern paiute — See under Paiute (def 2).
- spaghetti strap — a thin, often rounded strip of fabric used in women's clothing, as to form a shoulder strap on a bare-shouldered garment.
- spanish trefoil — alfalfa.
- sparcstation 10 — (computer) A SPARCStation with a 4-way associative data cache and a five-way associative instruction cache. The 10/31, 10/41 and 10/51 also have a secondary cache not present on earlier SPARCStations.
- sparcstation 20 — (computer) A SPARCStation based on the HyperSPARC processor. The 20 is compatible with the earlier SPARCstation 10. It has a clock rate of 100MHz and delivers a SPECfp92 of 127.6. The SPARCstation 20 Model 71 and 712MP uses the 75MHz SuperSPARC processors that give a 35% and 14% boost to SPECint92 and SPECfp92 respectively compared to the 61/612MP.
- sparkling water — soda water (def 1).
- special feature — an article differing from the normal format and focusing on a particular topic
- special partner — a partner whose liability for the firm's debts is limited to the amount that partner has invested in the firm.
- spectral series — a series of lines in the spectrum of light emitted by excited atoms of an element, each line being related to the others in the series by a simple numerical equation and identified with a particular energy level of an atom of the element.
- spectrochemical — of, relating to, or utilizing the techniques of spectrochemistry.
- speech training — training designed to improve spoken skills, such as voice projection
- 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
- spirits of salt — a solution of hydrochloric acid in water
- spirochaetaemia — the presence of spirochaetes in the blood
- 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.
- spratly islands — a widely-scattered group of uninhabited islets and reefs in the S South China Sea, the subject of territorial claims wholly or in part by six neighbouring nations
- spring mattress — a mattress containing an arrangement of spiral springs
- spring training — a program of physical exercise, practice, and exhibition games followed by a baseball team in the late winter and early spring, before the start of the regular season.
- stage direction — an instruction written into the script of a play, indicating stage actions, movements of performers, or production requirements.
- stain resistant — (of a fabric, carpet, surface, etc) designed or having added chemicals in order to be resistant to being stained or marked
- 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
- stamping ground — a habitual or favorite haunt.
- standard lining — a system for aligning type so that all fonts of the same point size have a common baseline.
- standardization — to bring to or make of an established standard size, weight, quality, strength, or the like: to standardize manufactured parts.
- standing charge — fixed energy costs
- standing orders — Military. (formerly) a general order always in force in a command and establishing uniform procedures for it; standard operating procedure.
- star attraction — the main or most popular attraction, as of a tourist destination, etc
- 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
- starfish flower — carrion flower (def 2).
- start something — to cause a disturbance or trouble