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airproof

[air-proof] /ˈɛərˌpruf/
adjective
1.
impervious to air.
verb (used with object)
2.
to make impervious to air.
Origin
air1 + -proof
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for airproof
  • Samples should be gathered in airproof containers and people should avoid any skin contact of biological samples.

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