AIRPROOF


Meaning of AIRPROOF in English

I. ˈ ̷ ̷| ̷ ̷ adjective

Etymology: air (III) + proof

1. : airtight

2. : made impervious to air

II. transitive verb

1. : to make airtight

2. : to protect from the injurious action of air

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.