Meaning of the word callus in English

What does callus mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

callus

US /ˈkæl.əs/
UK /ˈkæl.əs/
"callus" picture

Noun

a thickened and hardened part of the skin or soft tissue, especially in an area that has been subjected to friction.

Example:
The constant rubbing of his shoes caused a painful callus on his heel.
Guitarists often develop calluses on their fingertips.

Verb

form a callus or calluses on (the skin or soft tissue)

Example:
His hands began to callus from the heavy manual labor.
The skin on her feet had started to callus from walking barefoot.