a difficult or thickened spot or protuberance a solidifying and thickening of the skin or bark of a component eps because of continued force or friction
- a place of epidermis which thick or tough from constant pressure or friction (as sole of the foot)
- devoid of enthusiasm or sensation; hardheartedness
- A hard or thickened place or protuberance; a hardening and thickening of the skin or bark of a component, eps. as a consequence of continued stress or rubbing.
similar to callus. Both callus and callosity are based on the Latin callum definition dense skin.