rustproof — English Dictionary

Adjective

1. Resistant to rust, oxidation and corrosion.

   Synonyms

   nonrustingstainless

   Examples

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

2. Resistant to the rust fungus.

Verb

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

   Examples

   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.

Adjective

1. treated against rusting

   Synonyms

   rustproofed