Bible Dictionaries
Sphygmograph

Webster's Dictionary

(n.) An instrument which, when applied over an artery, indicates graphically the movements or character of the pulse. See Sphygmogram.

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