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The Collaborative International Dictionary
Tympanitis

Tympanitis \Tym`pa*ni"tis\, n. [NL. See Tympanum, and -itis.] (Med.) Inflammation of the lining membrane of the middle ear.

Wiktionary
tympanitis

n. (context medicine English) inflammation of the membrane that lines the middle ear

WordNet
tympanitis

n. inflammation of the inner ear