Search Result for "osteoblastoma": 
Wordnet 3.0

NOUN (1)

1. benign tumor of bone and fibrous tissue; occurs in the vertebrae or femur or tibia or arm bones (especially in young adults); 



WordNet (r) 3.0 (2006):

osteoblastoma
    n 1: benign tumor of bone and fibrous tissue; occurs in the
         vertebrae or femur or tibia or arm bones (especially in
         young adults)