What is the answer to "Green film on copper, e.g." in the NYT Crossword?

The answer to the NYT Crossword clue "Green film on copper, e.g." is PATINA (6 letters).

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Green film on copper, e.g. NYT Crossword Clue

Down clue · from the May 7, 2026 puzzle

Stuck on “Green film on copper, e.g.” from the New York Times Crossword? Here is the verified answer:

Answer

PATINA

6 letters · Down · last seen May 7, 2026