callus
US
UK callus n: (hard skin) (皮肤上的)
SC 茧疤，老茧 jiǎn bā，lǎo jiǎn
SC （伤口）结痂 shāng kǒu jié jiā
Lifting weights has left Adam with calluses on his palms.
callus vi: (form hard skin)
SC 形成老茧，长茧 xíng chéng lǎo jiǎn，zhǎng jiǎn
SC 结痂，结疤 jié jiā，jié bā
Ian's feet have callused from going barefoot so often.