21-letter words containing m, o, n, s, y, l
- supply-side economics — a school of economic thought that emphasizes the importance to a strong economy of policies that remove impediments to supply
- systeme international — Système International d'Unités
- the women's land army — a unit of women recruited to do agricultural work in the United Kingdom during World War I and World War II
- to lay something bare — If you lay something bare, you uncover it completely so that it can then be seen.
- ultraviolet astronomy — the branch of astronomy that deals with celestial objects emitting electromagnetic radiation in the ultraviolet range.
- ventriloquist's dummy — a puppet which is operated by a ventriloquist and made to appear to talk
- weinberg-salam theory — electroweak theory.