phonocardiograph

noun
pho·​no·​car·​dio·​graph | \ -ˌgraf How to pronounce phonocardiograph (audio) \

Medical Definition of phonocardiograph

: an instrument used for producing a graphic record of heart sounds and consisting of microphones, an amplifier, and recording equipment

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Cite this Entry

“Phonocardiograph.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/phonocardiograph. Accessed 26 Nov. 2020.

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