1. callosity, callus, hardening

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

2. unfeelingness, callousness, callosity, hardness, insensibility, insensitivity, insensitiveness

usage: devoid of passion or feeling; hardheartedness

WordNet 3.0 Copyright © 2006 by Princeton University.
All rights reserved.