Search Result for "osteoma": 
Wordnet 3.0

NOUN (1)

1. a slow growing benign tumor of consisting of bone tissue; usually on the skull or mandible; 



The Collaborative International Dictionary of English v.0.48:

Osteoma \Os`te*o"ma\, n.; pl. Osteomata. [NL. See Osteo-,
   and -oma.] (Med.)
   A tumor composed mainly of bone; a tumor of a bone.
   [1913 Webster]


WordNet (r) 3.0 (2006):

osteoma
    n 1: a slow growing benign tumor of consisting of bone tissue;
         usually on the skull or mandible