| A | B |
| cochlear implant | surgically inserted device to provide hearing |
| labyrinthectomy | excision of the labyrinth |
| mastoidectomy | excision of the mastoid bone |
| mastoidotomy | incision into the mastoid bone |
| myringoplasty | surgical repair of tympanic membrane |
| myringotomy | incision into tympanic membrane |
| stapedectomy | excision of the stapes |
| tympanoplasty | surgical repair of middle ear |
| audiogram | record of hearing |
| audiometer | instrument used to measure hearing |
| audiometry | measurement of hearing |
| electrocochleography | process of recording elec act in cochlea |
| otoscope | instrument used for vis exam of ear |
| otoscopy | visual examination of the ear |
| tympanometer | instrument used to measure middle ear function |
| tympanometry | measurement of middle ear function |