Bible Dictionaries
Chronometer

Webster's Dictionary

(1):

(n.) A metronome.

(2):

(n.) A portable timekeeper, with a heavy compensation balance, and usually beating half seconds; - intended to keep time with great accuracy for use an astronomical observations, in determining longitude, etc.

(3):

(n.) An instrument for measuring time; a timekeeper.

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