hermetically sealed

adj

hermetically sealed

adj

Etymology See hermetic

1

Sealed with an airtight hermetic seal.

  • Now, I still think that for this box of matches to have escaped the wear of time for immemorial years was a strange, and for me, a most fortunate thing. Yet oddly enough I found here a far more unlikely substance, and that was camphor. I found it in a sealed jar, that, by chance, I supposed had been really hermetically sealed. I fancied at first the stuff was paraffin wax, and smashed the jar accordingly. But the odor of camphor was unmistakable.1895, H. G. Wells, chapter X, in The Time Machine:
Synonyms
staunch

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.