phonoscope

[ foh-nuh-skohp ]

noun

1. an instrument for making visible the motions or properties of a sounding body.
2. a device for testing the quality of strings for musical instruments.

phonoscope

/ ˈfəʊnəˌskəʊp /

noun

1. a device that renders visible the vibrations of sound waves

Word History and Origins

Origin of phonoscope¹

First recorded in 1880–85; phono- + -scope

Example Sentences

Reversing the process, beautiful flashes of light have been produced from musical vibrations by the phonophote of M. Coulon and the phonoscope of Henry Edmunds.

From Project Gutenberg