Surface Sheen on Wood; Thin Green Layer on Bronze
This page is the CodyCross answer for the clue below from London, Group 495, Puzzle 5 (Columbia Road).
Question is: Surface Sheen on Wood; Thin Green Layer on Bronze
and the answer is: PATINA
Word Meaning:
PATINA — (originally) A paten, flat type of dish.
Definitions from Wiktionary.