Usually means: Sealed to prevent gas escape.
Definitions Related words Mentions History
We found 13 dictionaries that define the word gastight:

General (12 matching dictionaries)
  1. gastight: Merriam-Webster
  2. gastight: American Heritage Dictionary of the English Language
  3. gastight: Collins English Dictionary
  4. gastight: Wordnik
  5. gastight: Wiktionary
  6. gastight: Infoplease Dictionary
  7. Gastight, gastight: Dictionary.com
  8. Gastight: Online Plain Text English Dictionary
  9. gastight: Webster's Revised Unabridged, 1913 Edition
  10. Gastight: AllWords.com Multi-Lingual Dictionary
  11. gastight: FreeDictionary.org
  12. gastight: TheFreeDictionary.com

Slang (1 matching dictionary)
  1. gastight: Urban Dictionary

(Note: See gastightness as well.)

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Definitions from Wiktionary (gastight)

▸ adjective:  impermeable to gases

Similar:
airtight, air-tight, gasproof, unpermeable, air tight, unbreathable, impermeable, imperforable, nonpermeable, nonairtight, more...

Opposite:
leaky, permeable, porous, unsealed

Types:
airtight, watertight, leakproof, impermeable, sealed, more...

▸ Words similar to gastight

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▸ Popular nouns described by gastight

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Similar:
airtight, air-tight, gasproof, unpermeable, air tight, unbreathable, impermeable, imperforable, nonpermeable, nonairtight, more...

Opposite:
leaky, permeable, porous, unsealed

Types:
airtight, watertight, leakproof, impermeable, sealed, more...



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