15-letter words containing b, i, o
- visible horizon — horizon (def 1).
- visible imports — products that a company or country buys from other countries
- voltaic battery — battery (def 1a).
- washing-up bowl — plastic bowl used for washing dishes
- weatherboarding — an early type of board used as a siding for a building.
- wellington boot — a leather boot with the front part of the top extending above the knee.
- wheelchairbound — Confined to a wheelchair.
- whistle-blowing — a person who informs on another or makes public disclosure of corruption or wrongdoing.
- widow's benefit — (in the British National Insurance scheme) a former weekly payment made to a widow
- winesburg, ohio — a cycle of short stories (1919) by Sherwood Anderson.
- ytterbium oxide — a colorless compound, Yb 2 O 3 , used in certain alloys and ceramics.