17-letter words containing a, r, t, s
- self-purification — a natural process of purifying, as the ability of a body of water to rid itself of pollutants.
- self-renunciation — renunciation of one's own will, interests, etc.
- selkirk mountains — a mountain range in SW Canada, in SE British Columbia. Highest peak: Mount Sir Sandford, 3533 m (11 590 ft)
- semi-experimental — pertaining to, derived from, or founded on experiment: an experimental science.
- semi-manufactured — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
- semi-permeability — permeable only to certain small molecules: a semipermeable membrane.
- senior management — the most senior staff of an organization or business, including the heads of various divisions or departments led by the chief executive
- sentence fragment — a phrase or clause written as a sentence but lacking an element, as a subject or verb, that would enable it to function as an independent sentence in normative written English.
- separating funnel — a large funnel having a tap in its output tube, used to separate immiscible liquids
- separation center — a place at which military personnel are processed for release from active service.
- separation energy — binding energy (def 1).
- september weather — weather characteristic of the month of September, esp in being unpredictable as summer is ending and autumn is beginning
- set one's cap for — a close-fitting covering for the head, usually of soft supple material and having no visor or brim.
- sexual generation — the gametophyte generation in the alternation of generations in plants that produces a zygote from male and female gametes.
- sexual harassment — unwelcome sexual advances made by an employer or superior, especially when compliance is made a condition of continued employment or advancement.
- share certificate — a certificate of deposit issued by a credit union.
- shetland pullover — a thick woollen sweater made from Shetland wool
- shipping articles — articles of agreement.
- shirt-tail cousin — a distant cousin
- shoestring tackle — a tackle made around the ankles of the ball carrier.
- shooting practice — practice in shooting for soldiers or other people who shoot guns
- shortcrust pastry — a basic type of pastry that is made with half the quantity of fat to flour, and has a crisp but crumbly texture
- shorter catechism — one of the two catechisms established by the Westminster Assembly in 1647, used chiefly in Presbyterian churches.
- shorthold tenancy — letting of a dwelling for between one and five years at a fair rent
- shower attachment — a device fixed to taps to make a shower
- sickle cell trait — the usually asymptomatic hereditary condition that occurs when a person inherits from only one parent the abnormal hemoglobin gene characteristic of sickle cell anemia.
- significant other — Sociology. a person, as a parent or peer, who has great influence on one's behavior and self-esteem.
- silk manufacturer — a person or business that is involved in the manufacture of silk thread and fabric
- silver star medal — a U.S. military decoration in the form of a bronze star with a small silver star at the center, awarded for gallantry in action
- similar triangles — triangles that are similar due to the equality of corresponding angles and the proportional similarity of the corresponding sides
- simulated leather — fake leather that is an imitation of real leather and is usually made from a cheaper material
- sinbad the sailor — a merchant in The Arabian Nights who makes seven adventurous voyages
- single-track road — a road that is only wide enough for one vehicle
- sir arthur harden — Sir Arthur, 1865–1940, English biochemist: Nobel Prize 1929.
- sister of charity — a member of one of several congregations of sisters founded in 1634 by St. Vincent de Paul.
- situational irony — irony involving a situation in which actions have an effect that is opposite from what was intended, so that the outcome is contrary to what was expected.
- slap on the wrist — a sharp blow or smack, especially with the open hand or with something flat.
- sleep deprivation — a condition in which you have not had enough sleep
- sleeping quarters — the rooms where people sleep in a large building or complex or on a boat etc
- slenderness ratio — aspect ratio (def 4a).
- slenderness-ratio — Aeronautics. the ratio of the span of an airfoil to its mean chord.
- social democratic — A social democratic party is a political party whose principles are based on social democracy.
- social enterprise — a business organization that works to benefit society as a whole
- social networking — the development of social and professional contacts; the sharing of information and services among people with a common interest.
- social notworking — the practice of spending time unproductively on social networking websites, esp when one should be working
- socialist realism — a state-approved artistic or literary style in some socialist countries, as the U.S.S.R., that characteristically celebrates an idealized vision of the life and industriousness of the workers.
- socratic elenchus — the drawing out of the consequences of a position in order to show them to be contrary to some accepted position
- sodium bichromate — a red or orange crystalline, water-soluble solid, Na 2 Cr 2 O 7 ⋅2H 2 O, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating.
- sodium dichromate — a red or orange crystalline, water-soluble solid, Na 2 Cr 2 O 7 ⋅2H 2 O, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating.
- sodium propionate — a transparent, crystalline, water-soluble powder, C 3 H 5 NaO 2 , used in foodstuffs to prevent mold growth, and in medicine as a fungicide.