15-letter words containing o, b, y
- under your belt — If you have something under your belt, you have already achieved it or done it.
- unobjectionably — without objection
- upward mobility — movement from one social level to a higher one (upward mobility) or a lower one (downward mobility) as by changing jobs or marrying.
- upwardly mobile — See under vertical mobility (def 1).
- urban sociology — the sociological study of cities and their role in the development of society.
- vegetable ivory — ivory (def 9).
- voltaic battery — battery (def 1a).
- ytterbium oxide — a colorless compound, Yb 2 O 3 , used in certain alloys and ceramics.