16-letter words containing u, r, s, o
- windsor, duke of — (since 1917) a member of the present British royal family. Compare Saxe-Coburg-Gotha (def 1).
- without recourse — a qualified endorsement on such a negotiable instrument, by which the endorser protects himself or herself from liability to subsequent holders
- women's suffrage — right of adult females to vote
- writ of subpoena — a legal document commanding the attendance in court, as a witness, of the person on whom it is served, under a penalty
- zagros mountains — a mountain range in S Iran: has Iran's main oilfields in its W central foothills. Highest peak: Zard Kuh, 4548 m (14 920 ft)
- zollner illusion — a spatial illusion in which parallel lines intersected by short oblique lines are perceived as converging or diverging.
- zygosporangium's — a sporangium that bears a zygospore.