calcify

/หˆkรฆlsษชfaษช/

IPA: /K AE1 L S AH0 F AY0/

verb
  1. 1

    To make something hard and stony by impregnating with calcium salts.

  2. 2

    To become hard and stony by impregnation with calcium salts.

Source: https://en.wiktionary.org/wiki/calcify