Dictionary.com
definitions
  • synonyms
osteoid osteoma in Medicine

osteoid osteoma

n.
  1. A painful benign tumor usually originating in one of the bones of the lower extremities and characterized by a nidus composed of vascularized connective tissue and osteoid material and surrounded by a large zone of thickened bone.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.