Alloy of Copper, Tin and Zinc for Making Cannons
This page is the CodyCross answer for the clue below from Photography, Group 2018, Puzzle 5 (Editing Process).
Question is: Alloy of Copper, Tin and Zinc for Making Cannons
and the answer is: GUNMETAL
Word Meaning:
GUNMETAL — (historical) A type of bronze used for making cannons.
Definitions from Wiktionary.