20-letter words containing a, s, o, p, t
- tropical disturbance — a very weak, or incipient, tropical cyclone.
- tropospheric scatter — transmission of radio frequency signals that have been scattered from irregularities in the troposphere to locations hundreds of kilometers distant.
- trumpet call for sth — a signal for something
- turn an honest penny — to earn money fairly and honestly
- upper yosemite falls — a section of Yosemite Falls in central California, in the Yosemite National Park that is 436 m (1430 ft) high
- western roman empire — the westernmost of the two empires created by the division of the later Roman Empire, esp after its final severance from the Eastern Roman Empire (395 ad)
- white bush (scallop) — a variety of summer squash having a saucer-shaped white fruit, scalloped around the edges
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- with a pinch of salt — without wholly believing; sceptically
- working relationship — a relationship with a colleague, boss or employee