callosity
(noun)
noun
1. an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
Similar word(s): callus
Definition categories: state, hardening
2. devoid of passion or feeling; hardheartedness
Similar word(s): callousness, hardness, insensibility, unfeelingness
Definition categories: attribute, insensitiveness, insensitivity