not subject to rusting.
to coat with a substance that prevents rusting.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use rustproof in a sentence
With premium waterproof leather, seam-sealed construction, and speed lace hardware with rustproof lace hooks, your feet will stay dry and warm in any weather.
The maintenance-free resin used to make these chairs is rustproof and weatherproof, so you can enjoy them year after year.Best patio furniture: outdoor seating that suits your space | Billy Cadden | July 20, 2021 | Popular-Science
The included rustproof aluminum exterior keeps the TV safe at all times, rain, snow, or shine.Amazon Prime Day sales: The Best Prime Day 2021 deals for home entertainment systems | Billy Cadden | June 15, 2021 | Popular-Science
It is rustproof and is not attacked by sulfuric, nitric or acetic acid, hot or cold, diluted or concentrated.Creative Chemistry | Edwin E. Slosson
Covered with rustproof paint (or galvanized) it will last a life time.
British Dictionary definitions for rustproof
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