Bible Dictionaries
Vibroscope

Webster's Dictionary

(1):

(n.) An instrument for observing or tracing vibrations.

(2):

(n.) An instrument resembling the phenakistoscope.

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