CALLOSITY

callosity|callus. Callosity, or Callus, n. a hard swelling, hardness

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Cal‐los″i‐ty (?), n.; pl. Callosities (#). [[L. callasitas; cf. F. calosté.]] A hard or thickened spot or protuberance; a hardening and thickening of the skin or bark of a part, eps. as a result of continued pressure or friction.