Bible Dictionaries
Seismography

Webster's Dictionary

(1):

(n.) A writing about, or a description of, earthquakes.

(2):

(n.) The art of registering the shocks and undulatory movements of earthquakes.

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