10-letter words containing c, r, u, i, b
- ultrabasic — (of rocks) containing iron and magnesium, with little or no silica.
- uncredible — not able to be believed
- unforcible — not able to be forced
- urbanistic — of or relating to urbanism.
- vibraculum — any of the modified polyps on the surface of certain bryozoan colonies, having a long, whiplike appendage that clears away debris.