15-letter words containing s, w, a
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.
- wide-angle lens — A wide-angle lens is a lens which allows you to photograph a wider view than a normal lens.
- wiener neustadt — a city in E Austria, in Lower Austria. Pop: 37 627 (2002)
- wild strawberry — uncultivated plant bearing red fruit
- wilderness area — a region whose natural growth is protected by legislation and whose recreational and industrial use is restricted.
- wilderness road — a 300-mile (500-km) route from eastern Virginia through the Cumberland Gap into Kentucky, explored by Daniel Boone in 1769 and marked as a trail by him and other pioneers in 1775: a major route for early settlers moving west.
- william webster — Daniel, 1782–1852, U.S. statesman and orator.
- winter holidays — a period of rest from work or studies taken in winter
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.
- winter quarters — housing or accommodation for the winter, esp for military personnel
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc
- wittgensteinian — Ludwig (Josef Johann) [loot-vikh yoh-zef yoh-hahn,, lood-] /ˈlut vɪx ˈyoʊ zɛf ˈyoʊ hɑn,, ˈlud-/ (Show IPA), 1889–1951, Austrian philosopher.
- wolf-rayet star — a very hot (35,000–100,000 K) and luminous star in the early stages of evolution, with broad emission lines in its spectrum.
- wolverine state — Michigan (used as a nickname).
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- worcester sauce — a commercially prepared piquant sauce, made from a basis of soy sauce, with vinegar, spices, etc
- working storage — the amount of memory used to temporarily store results or other data while a program is running.
- wrestling match — sport: contention by grappling opponent
- wrongful arrest — the act of arresting someone without proper reason
- wrongheadedness — The state of being wrongheaded.
- yellow goatfish — a schooling goatfish, Mulloidichthys martinicus, inhabiting the Atlantic Ocean from Florida to Panama.