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rust·proof | \ ˈrəst-ˌprüf 
\
\Definition of rustproof
: incapable of rusting
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More Definitions for rustproof
rustproof
adjectiveEnglish Language Learners Definition of rustproof
: protected against rusting
See the full definition for rustproof in the English Language Learners Dictionary
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Time Traveler for rustproof
The first known use of rustproof was in 1691
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