apexcardiography

noun
apex·​car·​di·​og·​ra·​phy | \ ˌā-ˌpek-ˌskärd-ē-ˈäg-rə-fē How to pronounce apexcardiography (audio) \
plural apexcardiographies

Medical Definition of apexcardiography

: a procedure for measuring the beat in the apex region of the heart by recording movements in the nearby wall of the chest