15-letter words containing o, n, a, s, i
- semidocumentary — a film or television programme that is fictional but includes many factual events or details
- semipornography — partial pornography; material that is almost pornographic
- senior wrangler — (at Cambridge University) a candidate who has obtained first-class honours in Part II of the mathematics tripos and got the highest marks
- septentrionally — northwards; in the direction of the north
- serial monogamy — a form of monogamy characterized by several successive, short-term marriages over the course of a lifetime.
- service station — Also called gas station. a place equipped for servicing automobiles, as by selling gasoline and oil, making repairs, etc.
- servo-mechanism — A servo-mechanism is a system or device that provides increased power to operate a control.
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- shadow minister — a member of the main opposition party in Parliament who would hold ministerial office if their party were in power
- share ownership — the owning of shares in a company
- sharing economy — a system in which people rent, borrow, or share commodities, services, and resources owned by individuals, usually with the aid of online technology, in an effort to save money, cut costs, and reduce waste.
- shock probation — the release on probation of a criminal after brief imprisonment
- shock resistant — not affected by impact
- shock-resistant — strong or resilient enough to sustain minor impacts without damage to the internal mechanism: a shock-resistant watch.
- shopping arcade — a place where a number of shops are connected together under one roof
- shopping basket — a metal or plastic container with one or two handles, used to carry shopping in a shop
- shot in the arm — a discharge of a firearm, bow, etc.
- silent majority — the U.S. citizens who supported President Nixon's policies but who were not politically vocal, outspoken, or active: considered by him to constitute a majority.
- silicon carbide — a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures.
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae
- simple equation — linear equation
- simple fraction — a ratio of two integers.
- singapore sling — a cocktail of gin, cherry brandy, sugar, and water.
- sinistrodextral — moving or extending from the left to the right.
- sink a borehole — To sink a borehole means to drill a deep hole in the ground.
- 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.
- sir arthur john — Sir (Arthur) John, 1904–2000, English actor and director.
- sistine madonna — a Madonna painted by Raphael for the Church of St. Sixtus at Piacenza, Italy.
- slavonian grebe — a N Eurasian or N American grebe with reddish underside and a black and gold crest; Podiceps auritus
- sleight of hand — skill in feats requiring quick and clever movements of the hands, especially for entertainment or deception, as jugglery, card or coin magic, etc.; legerdemain.
- slumpflationary — of or relating to slumpflation
- smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
- smoky mountains — Great Smoky Mountains
- snowy mountains — a mountain range in SE Australia, part of the Australian Alps: famous hydroelectric scheme
- social benefits — the social welfare provision made available to those in need
- social climbing — advancement of one's social status
- social contract — the voluntary agreement among individuals by which, according to any of various theories, as of Hobbes, Locke, or Rousseau, organized society is brought into being and invested with the right to secure mutual protection and welfare or to regulate the relations among its members.
- social distance — the extent to which individuals or groups are removed from or excluded from participating in one another's lives.
- social drinking — the practice of drinking alcohol occasionally and usually only in social situations
- social dynamics — the study of social processes, especially social change.
- social movement — a group of diffusely organized people or organizations striving toward a common goal relating to human society or social change, or the organized activities of such a group: The push for civil rights was a social movement that peaked in the 1950s and 1960s.
- social spending — the money that is spent on welfare payments
- social standing — a person's status or social class in society
- social-drinking — a person who drinks alcoholic beverages usually in the company of others and is in control of his or her drinking.
- society islands — a group of islands in the S Pacific: administratively part of French Polynesia; consists of the Windward Islands and the Leeward Islands; became a French protectorate in 1843 and a colony in 1880. Pop: 214 445 (2002). Area: 1595 sq km (616 sq miles)
- 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 benzoate — a white crystalline soluble compound used as an antibacterial and antifungal agent in preserving food (E211), as an antiseptic, and in making dyes and pharmaceuticals. Formula: (C6H5COO)Na
- solar radiation — energy radiated from the sun in the form of electromagnetic waves, including visible and ultraviolet light and infrared radiation.
- solomon islands — (used with a plural verb) an archipelago in the W Pacific Ocean, E of New Guinea; important World War II battles; politically divided between Papua New Guinea and the Solomon Islands.