gas·​tight ˈgas-ˈtīt How to pronounce gastight (audio)
: impervious to gas
gastightness noun

Word History

First Known Use

1831, in the meaning defined above

Time Traveler
The first known use of gastight was in 1831

Dictionary Entries Near gastight

Cite this Entry

“Gastight.” Dictionary, Merriam-Webster, Accessed 10 Dec. 2023.

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