White Residue Experienced in Hard Water Areas

This page is the CodyCross answer for the clue below from The 70's, Group 330, Puzzle 3 (Enterprise Shuttle).

Question is: White Residue Experienced in Hard Water Areas

and the answer is: LIMESCALE

Word Meaning:

LIMESCALE — A white, chalky deposit of calcium carbonate found in kettles, washing machines etc., especially in a hard water area.

Definitions from Wiktionary.

White Residue Experienced In Hard Water Areas - The 70's CodyCross Answers | CodyCross Solutions