15-letter words containing s, i, g, n, u
- rhesus negative — relating to blood not containing Rhesus antigen D
- rigel kentaurus — Alpha Centauri.
- rigil kentaurus — Astronomy. Alpha Centauri.
- rogation sunday — the fifth Sunday after Easter; it sees the start of the supplications that are continued during the following Monday, Tuesday and Wednesday
- running english — the giving of English or spin to the cue ball to enable it to bounce in the direction of a certain angle. Compare reverse English (def 1).
- running repairs — repairs, as to a machine or vehicle, that are minor and can be made with little or no interruption in the use of the item
- saint augustine — Saint, a.d. 354–430, one of the Latin fathers in the early Christian Church; author; bishop of Hippo in N Africa.
- santa gertrudis — one of an American breed of beef cattle, developed from Shorthorn and Brahman stock for endurance to torrid temperatures.
- sausage machine — a machine for making sausages
- sausage turning — turning of members to resemble a continuous row of sausages flattened at the ends.
- sauvignon blanc — a white grape grown primarily in France and California.
- savings account — a bank account on which interest is paid, traditionally one for which a bankbook is used to record deposits, withdrawals, and interest payments.
- saviour sibling — a child conceived through IVF and screened for compatibility with a terminally or seriously ill sibling in order to provide organ or cell donations as a form of treatment
- scaling circuit — an electronic device or circuit that aggregates electric pulses and gives a single output pulse for a predetermined number of input pulses
- scrubbing brush — a handheld brush with short stiff bristles, used esp for scrubbing floors
- secundogeniture — the state of being the second born child
- self-fulfilling — characterized by or bringing about self-fulfillment.
- self-indulgence — indulging one's own desires, passions, whims, etc., especially without restraint.
- self-justifying — offering excuses for oneself, especially in excess of normal demands.
- self-regulating — adjusting, ruling, or governing itself without outside interference; operating or functioning without externally imposed controls or regulations: a self-regulating economy; the self-regulating market.
- self-regulation — control by oneself or itself, as in an economy, business organization, etc., especially such control as exercised independently of governmental supervision, laws, or the like.
- self-renouncing — to give up or put aside voluntarily: to renounce worldly pleasures.
- self-subsisting — to exist; continue in existence.
- self-suggestion — the act of suggesting.
- self-supporting — the supporting or maintaining of oneself or itself without reliance on outside aid.
- self-sustaining — self-supporting.
- shotgun wedding — a wedding occasioned or precipitated by pregnancy.
- shunting engine — switch engine.
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae
- single currency — a currency that is common to different countries
- single-cut file — a file with teeth in one direction only: used for filing soft material
- sinkiang uighur — an autonomous region in NW China, bordering Tibet, Mongolia, Kazakhstan, Kirghizia, Tadzhikistan, Pakistan, and India: formerly a province. 635,830 sq. mi. (1,646,800 sq. km). Capital: Ürümqi.
- sit in judgment — To sit in judgment means to decide whether or not someone is guilty of doing something wrong.
- situs picketing — common situs picketing.
- sleeping beauty — a beautiful princess, the heroine of a popular fairy tale, awakened from a charmed sleep by the kiss of the prince who is her true love.
- sleeve coupling — a cylinder joining the ends of two lengths of shafting or pipe.
- sliver building — a very narrow skyscraper designed in response to restriction of the building site or zoning, frequently containing only a single apartment per floor or comparably limited office space.
- 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.
- solution mining — removal of a soluble mineral by dissolving it and leaching it out, as in the Frasch process.
- soul-destroying — Activities or situations that are soul-destroying make you depressed, because they are boring or because there is no hope of improvement.
- sound deadening — a process or material that reduces the resonance or volume of sound
- sound-and-light — combining sound effects or music with unusual lighting displays: to promote a product with a spectacular sound-and-light presentation.
- sounding rocket — a rocket equipped with instruments for making meteorological observations in the upper atmosphere.
- south kingstown — a town in S central Rhode Island.
- southern blight — a disease of peanuts, tomatoes, and other plants, caused by a fungus, Sclerotium rolfsii, affecting the roots and resulting in rapid wilting.
- southern gothic — a literary genre depicting life in the southern US and featuring grotesque themes and imagery
- southern lights — aurora australis.
- spawning ground — a place where fish deposit their eggs for fertilization
- stamping ground — a habitual or favorite haunt.
- steamed pudding — a traditional pudding containing fat, sugar, eggs, flour, and other ingredients, which is steamed