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[duhst-proof] /ˈdʌstˌpruf/
impervious to or free of dust.
Origin of dustproof
1865-70; dust + -proof Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for dustproof
  • It's dustproof, so neither beach nor desert will damage it.
  • They are waterproof and dustproof and can be used to protect lenses and film.
  • The bags are waterproof and dustproof and you can pocket several on every flight when the cabin crew are not looking.
  • Friction-fit cylindrical dustproof strikes with circular face plate may be used only where metal thresholds occur.
  • Ship and store bearings in lightproof, moisture-proof and dustproof packages.
  • The tabulator carry case is moisture resistant and dustproof.

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