Green Deposit or Veneer on Copper, a Patina
This page is the CodyCross answer for the clue below from Babies and Toddlers, Group 1673, Puzzle 3 (Caregivers).
Question is: Green Deposit or Veneer on Copper, a Patina
and the answer is: VERDIGRIS
Word Meaning:
VERDIGRIS — A blue-green patina or rust that forms on copper-containing metals.
Definitions from Wiktionary.