inner ear

noun

1. internal ear.

inner ear

noun

1. another name for internal ear labyrinth

inner ear

1. The innermost part of the ear in many vertebrate animals, consisting of the cochlea, the semicircular canals, and the vestibule. Sound vibrations are transmitted from the cochlea of the inner ear to the brain by the auditory nerve. The semicircular canals and the vestibule are the body's organs of balance.

2. See more at ear

inner ear

1. The part of the ear, located deep within the skull, where sound vibrations are converted to electrical signals and sent to the brain via the auditory nerve to produce the sensation of hearing. Organs related to balance are also located in the inner ear.

Word History and Origins

Origin of inner ear¹

First recorded in 1920–25