15-letter words containing a, b, i, o, g, e
- uncopyrightable — not able to be copyrighted
- variable region — a configuration in the upper branches of the Y of an antibody molecule, unique in each antibody type, that binds with the determinant of a specific antigen.
- vegetable ivory — ivory (def 9).
- weatherboarding — an early type of board used as a siding for a building.