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rustproof

[ruhst-proof]

adjective

  1. not subject to rusting.



verb (used with object)

  1. to coat with a substance that prevents rusting.

rustproof

/ ˈrʌstˌpruːf /

adjective

  1. 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
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Word History and Origins

Origin of rustproof1

First recorded in 1685–95; rust + -proof
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Scrape the grates, then wipe them with a wet rag and brush them with a layer of vegetable oil — effectively seasoning them as you would a cast-iron pan — to keep them more nonstick and rustproof.

Read more on New York Times

None of this scares Cucé, whose life’s work includes making unique properties rustproof.

Read more on Washington Post

Some manufacturers make birdbath bowls of rustproof cast aluminum but stick with cast iron for the stand because of its weight.

Read more on Washington Post

The waterproof and rustproof GoTenna Mesh, clipped onto your clothing, keeps you connected with the world even without any cell service or Wi-Fi.

Read more on Los Angeles Times

They feature weatherproof benches, hatches that hide electricity sockets, rustproof rocking chairs, a fireplace, wood canopies, and an outdoor Wi-Fi network.

Read more on The Verge

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