Gastight
ahd-5
adjective.
Impermeable by gas.
The Century Dictionary and Cyclopedia
Sufficiently tight to prevent the escape of gas: frequently applied to stoppers or other appliances for closing bottles, etc.
the GNU version of the Collaborative International Dictionary of English
adjective.
So tightly fitted as to preclude the escape of gas; impervious to gas.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
impermeable
to
gases
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
not allowing air or gas to pass in or out
Word Usage
"The most important prerequisites. for airtight storage are gastight facilities."
cross-reference
airtight
watertight
Equivalent
tight
Same Context
Words that are found in similar contexts
O-ring
cash-stuffed
clear-plastic
concussor
cuendillar