01 adv. In an hermetical manner; chemically.
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1.
In an hermetical manner; chemically.
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2.
By fusion, so as to form an air-tight closure.
Entry
2 senses
Webster, 1913
Hermetically
· Her·met·ic·al·ly
· IPA /hɚˈmɛt.ɪk(.ə)li/