Air-tight envelope Synonyms

Definitions for Air-tight

(adjective) not allowing air or gas to pass in or out
(adjective) having no weak points

Synonyms for phrase

undeniable case

tight container

waterproof case

waterproof skin

AE abbreviation

AE is an abbreviation for Air-tight Envelope

What does AE stand for?

AE stands for "Air-tight Envelope"

Definitions for Envelope

(noun) a flat (usually rectangular) container for a letter, thin package, etc.
(noun) any wrapper or covering
(noun) a natural covering (as by a fluid )