15-letter words containing a, c, r, s, i
- sodium citrates — the sodium salts of citric acid (monosodium citrate, disodium citrate, trisodium citrate)
- somatic therapy — any of a group of treatments presumed to act on biological factors leading to mental illness.
- source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
- spanish america — the Spanish-speaking countries south of the U.S.: Mexico, Central America (with the exception of Belize), South America (with the exceptions of Brazil, French Guiana, Guyana, and Suriname), and most of the West Indies.
- spanish morocco — French Maroc. Spanish Marruecos. a kingdom in NW Africa: formed from a sultanate that was divided into two protectorates (French Morocco and Spanish Morocco) and an international zone. 172,104 sq. mi. (445,749 sq. km). Capital: Rabat. Compare Tangier Zone.
- 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.
- special feature — an article differing from the normal format and focusing on a particular topic
- special library — a library maintained by an organization, as a business, association, or government agency, to collect materials and provide information of special relevance to the work of the organization.
- special partner — a partner whose liability for the firm's debts is limited to the amount that partner has invested in the firm.
- specific charge — the ratio of the charge on a particle to the mass of the particle.
- 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
- spherical angle — an angle formed by arcs of great circles of a sphere.
- spinach-rhubarb — an Ethiopian plant, Rumex abyssinicus, of the buckwheat family, having leaves that are sometimes used as spinach and leafstalks sometimes used as rhubarb.
- 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.
- spring-cleaning — a complete cleaning of a place, as a home, done traditionally in the spring of the year.
- sprinkler dance — a celebratory dance in which participants extend one arm and shake it to imitate the action of a rotating water sprinkler
- stage direction — an instruction written into the script of a play, indicating stage actions, movements of performers, or production requirements.
- stalactite work — (in Islamic architecture) intricate decorative corbeling in the form of brackets, squinches, and portions of pointed vaults.
- standing charge — fixed energy costs
- 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
- starting blocks — the rigid blocks adjustable at an angle and mounted on a track against which a runner's shoes are placed to aid in starting
- static pressure — the pressure exerted by a fluid that is not moving or flowing.
- station officer — a person who is in charge of a fire station
- statutory crime — a wrong punishable under a statute, rather than at common law.
- stereologically — by way of stereology or in a stereological manner
- stereotypically — in a stereotypical manner
- storm insurance — insurance cover against damage caused by windstorms
- straight ticket — a ballot on which all votes have been cast for candidates of the same party.
- straight-acting — (of a gay person) having the mannerisms of a heterosexual person: used esp by gay people of other gay people
- straight-backed — having a straight, usually high, back: a straight-backed chair.
- straining piece — (in a queen-post roof) a horizontal beam uniting the tops of the two queen posts, and resisting the thrust of the roof.
- strait of canso — a channel in Canada, between the Nova Scotia mainland and S Cape Breton Island
- street accident — a traffic accident
- streptobacillus — any of various bacilli that form in chains.
- stretch a point — a sharp or tapering end, as of a dagger.
- structural iron — iron shaped for use in construction.
- sub-corporation — an association of individuals, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members. See also municipal corporation, public corporation.
- subject-raising — a rule that moves the subject of a complement clause into the clause in which it is embedded, as in the derivation of He is likely to be late from It is likely that he will be late
- subsidiary cell — Immunology. any of various cells of the immune system that work with T or B cells to initiate a specific immune response.
- subsidiary coin — a coin, especially one made of silver, having a value less than that of the monetary unit.
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- superexcitation — the act of exciting.