Search Result for "mastoiditis": 
Wordnet 3.0

NOUN (1)

1. inflammation of the mastoid; 



The Collaborative International Dictionary of English v.0.48:

Mastoiditis \Mas`toid*i*tis\, n. [NL. See Mastoid, and
   -itis.] (Med.)
   Inflammation in the mastoid process of the temporal bone.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

mastoiditis
    n 1: inflammation of the mastoid