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English definition of “rustproof”

rustproof

adjective     /ˈrʌst.pruːf/
protected against rust (= metal decay )Defending and protectingBacking, supporting and defendingPreserving and savingThe state of matter rustproof     verb [T] Painting steel is a good way to rustproof it.Defending and protectingBacking, supporting and defendingPreserving and savingThe state of matter
(Definition of rustproof adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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