Callous a. : Hardened; indurated.

Callous a. : Hardened in mind; insensible; unfeeling; unsusceptible.

Example:
How can I remove Callous and rough stuff from my fat toe? What lotion or tools can I use?

Taxonomy
callus, corns, skin, callus formation, rubbing, friction, Corns and calluses, toes, irritation, pressure point, soft corn, painful calluses, soft corns, free encyclopedia, the palms, middle fingers, infection, thickening.

Defination from the web:
Callous) Jump to: navigation, search. This article is about calluses and corns of human skin. For other uses, see Callus (disambiguation). For a definition of the word callous, see the Wiktionary entry callous. ...