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90s Slang You Should Know


[duhst-proof] /ˈdʌstˌpruf/
impervious to or free of dust.
Origin of dustproof
First recorded in 1865-70; dust + -proof Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Historical Examples
  • The bearings and cams of such a shaft are generally enclosed in oil and dustproof casing screwed to the top of the cylinders.

    The Gasoline Motor Harold Whiting Slauson
  • After bridling, drop a little oil paint into the heel of the brush and set it away in a dustproof compartment for a few days.

    Practical Carriage and Wagon Painting Mayton Clarence Hillick

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