pectoriloquy

noun
pec·​to·​ril·​o·​quy | \ ˌpek-tə-ˈril-ə-kwē How to pronounce pectoriloquy (audio) \
plural pectoriloquies

Medical Definition of pectoriloquy

: the sound of words heard through the chest wall and usually indicating a cavity or consolidation of lung tissue — compare bronchophony