callus
verbEtymology Borrowed from Latin callum (“hard skin”). Displaced Old English wearr.
To form such hardened tissue.
noun, verb — 7 senses
US, UK /ˈkæləs/
Etymology Borrowed from Latin callum (“hard skin”). Displaced Old English wearr.
A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.
The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece.
Biology, Entomology, Natural sciences A shining area on the frons of many species of Tabanomorpha (horse flies and relatives).
Etymology Borrowed from Latin callum (“hard skin”). Displaced Old English wearr.
To form such hardened tissue.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.