[ ruhst-proof ]
/ ˈrʌstˌpruf /
not subject to rusting.
verb (used with object)
to coat with a substance that prevents rusting.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for rustproof
Covered with rustproof paint (or galvanized) it will last a life time.
It is rustproof and is not attacked by sulfuric, nitric or acetic acid, hot or cold, diluted or concentrated.Creative Chemistry|Edwin E. Slosson
British Dictionary definitions for rustproof
/ (ˈrʌstˌpruːf) /
treated against rusting
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012