22-letter words containing p, a, c, m, n
- simple harmonic motion — vibratory motion in a system in which the restoring force is proportional to the displacement from equilibrium. Abbreviation: S.H.M., s.h.m.
- sleeping accommodation — place where people can sleep
- 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).
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- spontaneous combustion — the ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source.
- structured programming — the design and coding of programs by a methodology (top-down) that successively breaks problems into smaller, nested subunits.
- the maritime provinces — another name for the Atlantic Provinces of Canada, but often excluding Newfoundland and Labrador
- the medical profession — the occupation of working as a doctor of medicine
- there is no comparison — If you say there is no comparison between one thing and another, you mean that you think the first thing is much better than the second, or very different from it.
- unemployment insurance — a government program that provides a limited number of payments to eligible workers who are involuntarily unemployed.
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- valencia simple tasker — (operating system) (VSTa) A small microkernel based Unix-like operating system, taking ideas from QNX and Plan 9, available under GPL.
- woman police constable — a policewoman of the lowest rank
- workmen's compensation — compensation for death, injury, or accident suffered by a workman in the course of his employment and paid to him or his dependents