Definition of phonocardiograph in English:

phonocardiograph

noun

Medicine
  • Any of various instruments that record or display phonocardiograms.

Origin

Early 20th century; earliest use found in The Lancet. From phono- + cardiograph, after phonocardiogram.

Pronunciation

phonocardiograph

/ˌfəʊnəʊˈkɑːdɪə(ʊ)ɡrɑːf/ /ˌfəʊnəʊˈkɑːdɪə(ʊ)ɡraf/