dustproof

[duhst-proof] /ˈdʌstˌpruf/

adjective

impervious to or free of dust.

Origin of dustproof

1865-1870

First recorded in 1865-70; dust + -proof

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for dustproof

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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