单词	phonocardiography
释义	phonocardiography noun pho·​no·​car·​di·​og·​ra·​phy ˌfō-nə-ˌkär-dē-ˈä-grə-fē  : the process of producing a phonocardiogram phonocardiograph ˌfō-nə-ˈkär-dē-ə-ˌgraf  noun phonocardiographic ˌfō-nə-ˌkär-dē-ə-ˈgra-fik  adjective Word History Etymology phono- + cardiography First Known Use 1916, in the meaning defined above Medical Definition phonocardiography noun pho·​no·​car·​di·​og·​ra·​phy -ˌkärd-ē-ˈäg-rə-fē  plural phonocardiographies : the recording of heart sounds by means of a phonocardiograph
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