15-letter words containing r, i, n, g, b, l
- tumbling barrel — a rotating drum for subjecting materials or small manufactured objects, loosely placed inside, to a tumbling action, as to mix materials or to polish objects by friction with one another or with an abrasive.
- tunbridge wells — a city in SW Kent, in SE England: mineral springs; resort.
- uncategorizable — not able to be categorized or placed into a category
- uncopyrightable — not able to be copyrighted
- urban guerrilla — a member of any underground political group engaged in terrorism or violence in urban areas, especially during the 1970s.
- urban sociology — the sociological study of cities and their role in the development of society.
- 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.