17-letter words containing b, o, u, f
- republic-of-china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
- statue of liberty — a large copper statue, on Liberty Island, in New York harbor, depicting a woman holding a burning torch: designed by F. A. Bartholdi and presented to the U.S. by France; unveiled 1886.
- the carboniferous — the Carboniferous period or rock system
- theory of numbers — number theory.
- troilus butterfly — spicebush swallowtail.
- uncomfortableness — causing discomfort or distress; painful; irritating.
- vibrofluidization — Vibrofluidization is when vibration is used to make particles move in a fluidized bed.