17-letter words containing r, u, n, s, o
- sun-3 workstation — (computer) A Unix workstation produced by Sun Microsystems, Inc. in the 1980s, based on the Motorola 68020. Successor to the Sun-2 Workstation, followed by the Sun-4 Workstation. The Sun-3 had a custom MMU. A couple of mutant models used an entirely different architecture.
- sun-4 workstation — (computer) A Unix workstation produced by Sun Microsystems, Inc. in the late 1980s[?], based on SPARC processors. The Sun-4 followed the Sun-3 Workstation. Later SPARC-based workstations were called "SPARCstations".
- sunbury-on-thames — a town in SE England, in N Surrey. Pop: 27 415 (2001)
- sunday observance — the fact of keeping Sunday as a special day when people go to church
- super-nationalism — an extreme or fanatical loyalty or devotion to a nation.
- superaerodynamics — the branch of aerodynamics that deals with gases at very low densities.
- superalimentation — nourishment; nutrition.
- supercolumniation — the placing of one order of columns above another.
- superconductivity — the phenomenon of almost perfect conductivity shown by certain substances at temperatures approaching absolute zero. The recent discovery of materials that are superconductive at temperatures hundreds of degrees above absolute zero raises the possibility of revolutionary developments in the production and transmission of electrical energy.
- supernova remnant — an expanding shell of gas, with accompanying strong radio and x-ray emissions, produced by a supernova.
- superregeneration — regeneration in which a signal is alternately amplified and quenched at a frequency slightly above the audible range to achieve high sensitivity with a single tube.
- superstitiousness — of the nature of, characterized by, or proceeding from superstition: superstitious fears.
- supervision order — an order by a juvenile court requiring a named probation officer or local-authority social worker to advise, assist, and befriend a child or young person who is the subject of care proceedings, over a period of up to three years
- support mechanism — any formal system or method of providing support or assistance
- 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.
- supreme commander — the military officer commanding all allied forces in a theater of war.
- surface condenser — a device condensing steam or vapor by passing it over a cool surface.
- surprise symphony — the Symphony No. 94 in G major (1791) by Franz Josef Haydn.
- surrender to bail — to present oneself at court at the appointed time after having been on bail
- survivor syndrome — a characteristic group of symptoms, including recurrent images of death, depression, persistent anxiety, and emotional numbness, occurring in survivors of disaster.
- suspension bridge — a bridge having a deck suspended from cables anchored at their extremities and usually raised on towers.
- swainson's thrush — a North American thrush, Catharus ustulatus, having olive upper parts and wintering south to Argentina.
- synchronous motor — a synchronous machine that acts as a motor.
- synchronous orbit — an orbit in which the orbital period of a satellite is identical to the spin period of the central body
- synchronous speed — the speed at which an alternating-current machine must operate to generate electromotive force at a given frequency.
- take sth on trust — If you take something on trust after having heard or read it, you believe it completely without checking it.
- technical support — an advising and troubleshooting service provided by a manufacturer, typically a software or hardware developer, to its customers, often online or on the telephone.
- teething troubles — Teething troubles are the same as teething problems.
- telephone numbers — extremely large numbers, esp in reference to salaries or prices
- tertiary consumer — a carnivore at the topmost level in a food chain that feeds on other carnivores; an animal that feeds only on secondary consumers.
- the carboniferous — the Carboniferous period or rock system
- the upper regions — the sky; heavens
- theodore sturgeon — Theodore (Hamilton) 1918–85, U.S. science-fiction writer.
- theory of numbers — number theory.
- thermal diffusion — the separation of constituents, often isotopes, of a fluid under the influence of a temperature gradient.
- thread escutcheon — a raised metal rim around a keyhole.
- thuringian forest — a forested mountain region in central Germany: a resort area.
- to lose your mind — If you say that someone is losing their mind, you mean that they are becoming mad.
- to open your eyes — If something opens your eyes, it makes you aware that something is different from the way that you thought it was.
- to risk your neck — If you say that someone is risking their neck, you mean they are doing something very dangerous, often in order to achieve something.
- to run its course — If something runs its course or takes its course, it develops naturally and comes to a natural end.
- to slip your mind — If something slips your mind, you forget it.
- top-security wing — a wing of a prison, mental hospital, etc that has a very high level of precautions against escape
- tourette syndrome — a neurological disorder characterized by recurrent involuntary movements, including multiple neck jerks and sometimes vocal tics, as grunts, barks, or words, especially obscenities.
- transfer function — The transfer function of a circuit is the ratio of the response to the input.
- triboluminescence — luminescence produced by friction, usually within a crystalline substance.
- tungsten trioxide — a heavy, canary-yellow, water-insoluble powder, WO 3 , used in the manufacture of tungstates.
- turbinado (sugar) — a partially refined, granulated, pale-brown sugar obtained by washing raw sugar in a centrifuge until most of the molasses is removed
- turkish towelling — woven cloth which is used to make towels, wash cloths, etc
- turn of the screw — a short novel (1898) by Henry James.