An instrument to enable one to hear the murmur of muscular contractions. ... Origin: myo-+ G. Phone, sound ... (05 Mar 2000) ... 
Type: Term Pronunciation: mī′ō-fōn Definitions: 1. An instrument to enable the clinician to hear the murmur of muscular contractions.
myophone A device that makes it possible to hear the sounds of muscular contractions.