Bible Dictionaries
Hydrometrograph

Webster's Dictionary

(n.) An instrument for determining and recording the quantity of water discharged from a pipe, orifice, etc., in a given time.

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