A stethoscope specially modified to aid in listening to the sounds of the heart. ... Origin: cardio-+ G. Phone, sound ... (05 Mar 2000) ... 
Type: Term Pronunciation: kar′dē-ō-fōn Definitions: 1. A stethoscope specially modified to aid in listening to the sounds of the heart.
cardiophone A stethoscope specially modified to aid in listening to the sounds of the heart.