Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of phonoscope is as below...

Phonoscope :: Phonoscope (n.) An instrument for observing or exhibiting the motions or properties of sounding bodies; especially, an apparatus invented by Konig for testing the quality of musical strings..

Phonoscope :: Phonoscope (n.) An instrument for producing luminous figures by the vibrations of sounding bodies.

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