22-letter words containing a, l, p, h, n, t
- 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.
- south african republic — former name of Transvaal.
- 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
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- the atlantic provinces — certain of the Canadian provinces with coasts facing the Gulf of St Lawrence or the Atlantic: New Brunswick, Nova Scotia, Prince Edward Island, and Newfoundland and Labrador
- the houston ship canal — a canal linking Houston to the Gulf of Mexico and the Gulf Intracoastal Waterway
- the medical profession — the occupation of working as a doctor of medicine
- the pennsylvania dutch — a group of German-speaking people in E Pennsylvania, descended from 18th-century settlers from SW Germany and Switzerland
- 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).
- threespine stickleback — a widely distributed stickleback, Gasterosteus aculeatus, occurring in marine, brackish, or fresh waters throughout the northern hemisphere.
- tip the scales/balance — If something tips the scales or tips the balance, it gives someone a slight advantage.
- to open the floodgates — If events open the floodgates to something, they make it possible for that thing to happen much more often or much more seriously than before.
- to overplay one's hand — If someone overplays their hand, they act more confidently than they should because they believe that they are in a stronger position than they actually are.
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- 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.