#1
callus n. [
callosity] an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
. wn #2
callus v. cause a callus to form on; "The long march had callused his feet"
. wn #3
callus n. bony tissue formed during the healing of a fractured bone
. wn #4
callus v. form a callus or calluses; "His foot callused"
. wn #5
callus n. (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
. wn