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Iron ___ (rust) NYT Crossword Clue

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Frequently Asked Questions About This Clue

The most common and recent 5-letter answer for "Iron ___ (rust)" is OXIDE.
The clue refers to the chemical composition of rust, which is primarily iron oxide. 'Iron' is a metal, and 'oxide' indicates the presence of oxygen, which combines with iron to form rust.
This clue was last seen in the NYT Mini Crossword on December 11, 2025.
Oxide is a compound formed by the combination of oxygen with another element.
Water or rust, chemically, Rust, e.g., Rust, chemically, Nitrous ___ (laughing gas), Laughing gas or quicklime

The answer to “Iron ___ (rust)” in the New York Times Mini puzzle December 11 2025 is OXIDE. Quite straight and simple! Complete your daily NYT Mini challenge with this solution.

Finished today’s mini crossword already? Check this link for upcoming puzzles: NYT Mini Crossword Answers Today (September 2026)

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