tympanomastoiditis

tym·pa·no·mas·toi·di·tis

(tim'pă-nō-mas'toy-dī'tis), Inflammation of the middle ear and the mastoid cells.

tympanomastoiditis

(tĭm″păn-ō-măs″toy-dī′tĭs) [″ + mastos, breast, + eidos, form, shape, + itis, inflammation] Inflammation of the tympanum and mastoid cells.