callosity
1. [ noun ] (medicine) an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
Synonyms: callus
Related terms: hardening corn callus
Similar spelling:   Calista
  calcite
  callosotomy
  Callisto
  calcitic
  Callister
  Calystegia
  calcitonin
  calisthenic
  Calcote