22-letter words containing a, p, l, i, n, g
- special drawing rights — the reserve assets of the International Monetary Fund on which member nations may draw in proportion to their contribution to the Fund
- special interest group — (SIG) One of several technical areas, sponsored by the Association for Computing Machinery. Well-known SIGs include SIGPLAN (the Special Interest Group on Programming Languages), SIGARCH (the Special Interest Group for Computer Architecture) and SIGGRAPH (the Special Interest Group for Computer Graphics).
- special marine warning — a National Weather Service warning of high-wind conditions at sea that are expected to last for up to two hours, and generally result from convective storm systems, as thunderstorms or squall lines. Compare warning (def 3).
- special-interest group — Also called special interest. a body of persons, corporation, or industry that seeks or receives benefits or privileged treatment, especially through legislation.
- spelling pronunciation — a pronunciation based on spelling, usually a variant of the traditional pronunciation. The spelling pronunciation of waistcoat is [weyst-koht] /ˈweɪstˌkoʊt/ (Show IPA) rather than [wes-kuh t] /ˈwɛs kət/ (Show IPA).
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- tapered roller bearing — a rolling bearing that uses tapered rollers running in coned races and is able to accept axial thrust as well as providing shaft location
- the-leaning-tower-pisa — a round, marble campanile in Pisa, Italy, begun in 1174 and now 17 feet (5.2 meters) out of the perpendicular in its height of 179 feet (54 meters).
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- welsh springer spaniel — one of a Welsh breed of springer spaniels having a red and white coat.
- zero population growth — the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.