Bible Dictionaries
Air Chamber

Webster's Dictionary

(1):

A chamber or cavity filled with air, in an animal or plant.

(2):

A cavity containing air to act as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine.

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