15-letter words containing e, a, s, t, r
- sinoatrial node — a small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electric impulses that initiate heart contractions.
- sinorespiratory — of, relating to, or affecting the paranasal sinuses and the respiratory tract.
- slab plastering — coarse plastering, as between the studs in a half-timbered wall.
- sled cultivator — go-devil (def 5).
- smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
- snapping turtle — either of two large, edible, freshwater turtles of the family Chelydridae, of North and Central America, having a large head and powerful hooked jaws, especially the common snapping turtle, Chelydra serpentina.
- social democrat — a person who advocates a gradual transition to socialism or a modified form of socialism by and under democratic political processes.
- social heritage — the entire inherited pattern of cultural activity present in a society.
- social register — a directory or list of people prominent in the fashionable society of a given area
- social security — (usually initial capital letters) a program of old-age, unemployment, health, disability, and survivors insurance maintained by the U.S. federal government through compulsory payments by specific employer and employee groups.
- 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.
- soft-shell crab — a crab, especially the blue crab, that has recently molted and therefore has a soft, edible shell.
- software method — Software Methodology
- solar collector — any of numerous devices or systems designed to capture and use solar radiation for heating air or water and for producing steam to generate electricity.
- 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).
- 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
- space character — a keyed space in text or data
- 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.
- spare no effort — do all you can
- spark generator — an alternating-current power source with a condenser discharging across a spark gap.
- 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.
- speckle pattern — the visual appearance of a star as viewed through a large telescope, with irregularities caused by the distorting effect of local turbulence in the earth's atmosphere.
- spectator sport — any sport that can be watched by spectators, as football or basketball, usually for a fee.
- 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
- 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
- spring mattress — a mattress containing an arrangement of spiral springs