20-letter words containing a, f, o, m
- uranium hexafluoride — a colorless, water-insoluble, crystalline, volatile solid, UF 6 , used in its gaseous state in separating uranium 235 from uranium.
- wardrobe malfunction — an embarrassing situation caused by the clothes a person is wearing
- woman of easy virtue — a sexually available woman, esp a prostitute
- woman of the streets — a prostitute; streetwalker.
- zone of accumulation — B horizon.