Callosity

n.

1.

A hard or thickened spot or protuberance; a hardening and thickening of the skin or bark of a part, eps. as a result of continued pressure or friction.

Noun

1.

callosity - an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot) Synonyms: callus

callus, clavus, corn, hardening