17-letter words containing a, n, u, l, i, s
- radioluminescence — luminescence induced by nuclear radiation.
- recursion formula — a formula for determining the next term of a sequence from one or more of the preceding terms.
- revascularization — the restoration of the blood circulation of an organ or area, achieved by unblocking obstructed or disrupted blood vessels or by surgically implanting replacements.
- rio grande do sul — a state in S Brazil. 107,923 sq. mi. (279,520 sq. km). Capital: Pôrto Alegre.
- royal institution — a British society founded in 1799 for the dissemination of scientific knowledge
- russian wolfhound — borzoi.
- san quentin quail — jailbait.
- second lieutenant — an Army, Air Force, or Marine officer of the lowest commissioned rank. Compare ensign (def 4).
- secondary quality — one of the qualities attributed by the mind to an object perceived, such as color, temperature, or taste.
- self-perpetuating — continuing oneself in office, rank, etc., beyond the normal limit.
- 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)
- sentimental value — personal, emotional significance
- separating funnel — a large funnel having a tap in its output tube, used to separate immiscible liquids
- sequential access — of or relating to a storage medium, as magnetic tape, in which records must be accessed by reading or writing from the beginning of the file.
- sequential-access — of or relating to a storage medium, as magnetic tape, in which records must be accessed by reading or writing from the beginning of the file.
- sexual generation — the gametophyte generation in the alternation of generations in plants that produces a zygote from male and female gametes.
- shirt-tail cousin — a distant cousin
- silk manufacturer — a person or business that is involved in the manufacture of silk thread and fabric
- sinus of valsalva — any of the pouches of the aorta and the pulmonary artery opposite the flaps of the semilunar valves into which blood returning to the heart flows, closing the valves.
- 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.
- sleeping quarters — the rooms where people sleep in a large building or complex or on a boat etc
- sliding vane pump — A sliding vane pump is a pump in which the vanes (=flat parts) are the main sealing element between the suction and discharge areas.
- social accounting — the analysis of the economy by sectors leading to the calculation and publication of economic statistics, such as gross national product and national income
- socially included — benefiting from social inclusion
- socratic elenchus — the drawing out of the consequences of a position in order to show them to be contrary to some accepted position
- south farmingdale — a town on central Long Island, in SE New York.
- south lanarkshire — a council area of S Scotland, comprising the S part of the historical county of Lanarkshire: included within Strathclyde Region from 1975 to 1996: has uplands in the S and part of the Glasgow conurbation in the N: mainly agricultural. Administrative centre: Hamilton. Pop: 303 010 (2003 est). Area: 1771 sq km (684 sq miles)
- south sea islands — the islands in the S Pacific that constitute Oceania
- southern triangle — the constellation Triangulum Australe.
- spanish influenza — the pandemic respiratory infection that spread throughout the world during 1917–18.
- spatial frequency — the measure of fine detail in an optical image in terms of cycles per millimetre
- spatial summation — the act or process of summing.
- special education — education that is modified or particularized for those with singular needs, as disabled or maladjusted people, slow learners, or gifted children.
- spectrum analysis — the determination of the constitution or condition of bodies and substances by means of the spectra they produce.
- spiritual healing — faith healing
- spot-illustration — a rounded mark or stain made by foreign matter, as mud, blood, paint, ink, etc.; a blot or speck.
- stannous chloride — a white, crystalline, water-soluble solid, SnCl 2 ⋅2H 2 O, used chiefly as a reducing and tinning agent, and as a mordant in dyeing with cochineal.
- stannous fluoride — a white, crystalline powder, SnF 2 , slightly soluble in water: used as a source of fluorine in the prevention of dental caries, especially as a toothpaste additive.
- stellar evolution — the sequence of changes that occurs in a star as it ages
- strange interlude — a play (1928) by Eugene O'Neill.
- subclavian artery — either of a pair of arteries, one on each side of the body, that carry the main supply of blood to the arms.
- subclavian groove — either of two grooves in the first rib, one for the main artery (subclavian artery) and the other for the main vein (subclavian vein) of the arm
- super-nationalism — an extreme or fanatical loyalty or devotion to a nation.
- superalimentation — nourishment; nutrition.
- supercolumniation — the placing of one order of columns above another.
- supra-nationalism — outside or beyond the authority of one national government, as a project or policy that is planned and controlled by a group of nations.
- supralapsarianism — the doctrine that the decree of election preceded human creation and the Fall (opposed to infralapsarianism).
- surgical dressing — a dressing made of cotton, used for incisions made during surgery