1. Lime or chalk; the substance of a metal or mineral which remains after being subjected to violent heat; an oxide.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• calcs,
• calce,
• xalx,
• valx,
• falx,
• dalx,
• czlx,
• cslx,
• cwlx,
• cqlx,
• cakx,
• capx,
• caox,
• calz,
• xcalx,
• cxalx,
• vcalx,
• cvalx,
• fcalx,
• cfalx

• call,
• callous,
• calk,
• callas,
• cal.,
• calf,
• calm,
• calles,
• Callis,
• caulk,
• callus,
• Callejo,
• calyx.

The adjective form of the word "calx" is "calcareous".

The plural of the "calx" can be the "calxes".

The singular of the "calx" can be the "calx".