from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Incapable of rusting.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Resistant to rust, oxidation and corrosion.
- v. To make resistant to rust, such as by applying a coating.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. treated against rusting
rust + -proof (Wiktionary)