Bible Dictionaries
Hermetically

Webster's Dictionary

(1):

(adv.) In an hermetical manner; chemically.

(2):

(adv.) By fusion, so as to form an air-tight closure.

Bibliography Information
Webster, Noah. Entry for 'Hermetically'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/hermetically.html. 1828.