The fancy medical term for ear pain.

Surgery to repair or replace one or more of the bones in the middle ear.

(OSS-ih-kulls) General term referring to any small bone, but mostly used to refer to the three tiny bones—malleus (hammer), incus (anvil) and stapes (stirrup)—in the middle ear.

See Occupational Safety and Health Agency.

Oscillating or bouncing vision caused by excessive motion of an image on the retina. Oscillopsia results when the vestibular system is destroyed or severely damaged.

That part of the cochlea containing the hair cells.