limewater

A clear colorless alkaline aqueous solution of calcium hydroxide, used in calamine lotion and other skin preparations and sometimes as an antacid.

A saturated aqueous solution of lime.

Water impregnated with lime; esp., an artificial solution of lime for medicinal purposes.

a solution of calcium hydroxide in water, used as a simple test for carbon dioxide, and in skin preparations

solution of calcium hydroxide in water used as an antacid