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rustproofing

American  
[ruhst-proo-fing] / ˈrʌstˌpru fɪŋ /

noun

  1. the process of making metal rustproof.

  2. Also called rustproofer.  a substance used in this process.


Etymology

Origin of rustproofing

First recorded in 1915–20; rustproof + -ing 1

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.

Better build quality and rustproofing had helped raise it to nine by 2000.

From Barron's • May 29, 2026

Iron Man 13: Tony Stark falls prey to a villainous plot when he orders a new suit and agrees to get the rustproofing.

From Washington Post • Nov. 1, 2018

You'll learn about the subtle moves a salesman can make to prompt you into buying and the business manager's methods of maximizing profits by selling you insurance or rustproofing products.

From Washington Post • Feb. 14, 2010

The Parker Rustproof Co. is asking royalties of about $1,000,000 from the Ford people for the supposed infringement of patent in the use of a rustproofing process.

From Time Magazine Archive

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