Definition of rustproof
: incapable of rusting
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Recent Examples of rustproof from the Web
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The 19-pound scooter is made from a lightweight, rustproof aluminum, and its 8-inch polyurethane wheels won�t ever go flat.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'rustproof'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1691
First Known Use of rustproof
1691
RUSTPROOF Defined for English Language Learners
rustproof
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adjective
Definition of rustproof for English Language Learners
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: protected against rusting
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