1. A localized firm thickening of top layer of skin as a consequence of repetitive friction. A callus on epidermis associated with the base is dense and tough from rubbing (because of repeated rubbing). Calluses of feet can lead to other problems particularly serious infections. Footwear that fit well will keep calluses from creating in the feet.2. The difficult new bone tissue material that forms in an part of bone break. Bony callus is a component regarding the bone fix process.
"hardened skin," 1560s, from Latin callus, variation of callum "hard epidermis," linked to callere "be tough," from PIE root *kal- (3) "hard" (cognates: Sanskrit kalika "bud," Old Irish calath "hard," Old Church Slavonic kaliti "to cool off, harden").
cause a callus to make on
- form a callus or calluses
- a place of skin that's thick or difficult from frequent pressure or rubbing (because the sole of this base)
- bony structure formed through the recovery of a fractured bone
- (botany) an isolated thickening of muscle, especially a rigid protuberance regarding the lip of an orchid
- Same as Callosity
- The material of fix in cracks of bone tissue; a substance exuded within site of fracture, that is at first soft or cartilaginous in consistence, it is finally became true bone tissue and unites the fragments into a single piece.
- This new formation within the end of a cutting, before it puts out rootlets.
She'd built up a callus around her heart, one that got stronger and easier to maintain as she manipulated evil men.