Hard Skin Built Up on the Hand Through Hard Work

This page is the CodyCross answer for the clue below from The 80s, Group 791, Puzzle 3 (Curls and Mullets).

Question is: Hard Skin Built Up on the Hand Through Hard Work

and the answer is: CALLUS

Word Meaning:

CALLUS — A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.

Definitions from Wiktionary.