Auditory

Part of speech: noun (n.)

1. An assembly of hearers; an audience.

2. An auditorium. Udall.

Part of speech: adjective (a.)

Of or pertaining to hearing, or to the sense or organs of hearing; as, the auditory nerve. See Ear. Auditory canal (Anat.), the tube from the auditory meatus or opening of the ear to the tympanic membrane.