See also: air-proof

English edit

Alternative forms edit

Etymology edit

air +‎ -proof

Adjective edit

airproof (comparative more airproof, superlative most airproof)

  1. airtight

Verb edit

airproof (third-person singular simple present airproofs, present participle airproofing, simple past and past participle airproofed)

  1. (transitive) To make airtight.