costochondritis

[ kŏs′tō-kŏn-drītĭs ]

n.

The inflammation of the costal cartilages, characterized by pain of the anterior chest wall that may radiate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.