Bible Dictionaries
Air-Tight

Webster's Dictionary

(1):

(a.) So tight as to be impermeable to air; as, an air-tight cylinder.

(2):

(n.) A stove the draft of which can be almost entirely shut off.

Bibliography Information
Webster, Noah. Entry for 'Air-Tight'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/air-tight.html. 1828.