Zinc Whitewash
This page is the CodyCross answer for the clue below from Botanical Garden, Group 1421, Puzzle 3 (Butterflies).
Question is: Zinc Whitewash
and the answer is: CALCIMINE
Word Meaning:
CALCIMINE — A form of whitewash (inexpensive white paint) made from calcium carbonate, glue and water, used to coat wooden or plaster surfaces.
Definitions from Wiktionary.