calvous / calvus [ˈkælvəs]
calvous – adj. – bald
calvus – n. – 1. a cumulonimbus cloud species in which the tops of certain towers have started to lose their hard cumuliform and usually determined by the formation of a glaciated anvil shape; 2. a type of aquarium fish, i.e., the black calvus Altolamprologus calvus.