Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Incapable of rusting.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Resistant to rust, oxidation and corrosion.
  • verb To make resistant to rust, such as by applying a coating.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective treated against rusting

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

rust +‎ -proof

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