'Tinnitus' definitions:
Definition of 'tinnitus'
(from WordNet)
noun
A ringing or booming sensation in one or both ears; a symptom of an ear infection or Meniere's disease
Definition of 'Tinnitus'
From: GCIDE
- Tinnitus \Tin*ni"tus\, n. [L., fr. tinnire to jingle.] (Med.) A ringing, whistling, or other imaginary noise perceived in the ears; -- called also tinnitus aurium. [1913 Webster]