Rustproof definition

rŭstpro͝of
Frequency:
Incapable of rusting.
adjective
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Resistant to rust.
adjective
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To make rustproof.
verb
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Resistant to rust, oxidation and corrosion.

This is supposed to be a rustproof trashcan, but it can't handle the salt they use on our roads.

adjective
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To make resistant to rust, such as by applying a coating.

We'll rustproof the metal with a good coat of paint and then we'll be able to leave it outdoors for years without damage.

verb
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Origin of rustproof

  • rust +"Ž -proof

    From Wiktionary