pistonphone

noun

pis·​ton·​phone
-ˌfōn
: an instrument for measuring acoustic intensity by the displacement of a piston resulting from the sound pressure upon it

Word History

Etymology

piston + -phone

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Dictionary Entries Near pistonphone

pistonlike

pistonphone

piston pin

See More Nearby Entries 

Cite this Entry

“Pistonphone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pistonphone. Accessed 22 Nov. 2024.

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