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phonocardiograph

[foh-nuh-kahr-dee-uh-graf, -grahf]

noun

Medicine/Medical.
  1. an instrument for graphically recording the sound of the heartbeat.



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Other Word Forms

  • phonocardiography noun
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Word History and Origins

Origin of phonocardiograph1

First recorded in 1925–30; phono- + cardiograph
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Example Sentences

Examples have not been reviewed.

At first the electrocardiograph gave normal readings; so did the phonocardiograph.

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phonocardiogramphonochemistry