22-letter words containing l, o, p, i, n, g
- 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).
- turbo-propeller engine — a jet engine with a turbine-driven propeller that produces the principal thrust, augmented by the thrust of the jet exhaust.
- 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.