auditory apparatus

Từ điển WordNet v3.1 - WordNet Dictionary

noun

all of the components of the organ of hearing including the outer and middle and inner ears
• Topics:
otology
• Hypernyms:
apparatus
• Part Holonyms:
auditory system
• Part Meronyms:
inner ear, internal ear, labyrinth, external ear, outer ear,
middle ear, tympanic cavity, tympanum