15-letter words containing b, u, n, c, h
- subject heading — a title or heading of a category, esp in a bibliography or index
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- thermionic tube — a vacuum tube in which the cathode is heated electrically to cause the emission of electrons by thermal agitation.
- unchallengeably — in a way that cannot be challenged; in an unchallengeable manner
- uncopyrightable — not able to be copyrighted
- unteachableness — the quality or condition of being unteachable
- welsbach burner — a type of gaslight in which a mantle containing thorium and cerium compounds becomes incandescent when heated by a gas flame
- wheelchairbound — Confined to a wheelchair.