Callosity

[kæ'lɒsiti]

解释:

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

艾维斯编辑--From WordNet

解释:

(n.) 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.

手打:肖恩