endoperimyocarditis

[ ĕn′dō-pĕr′ə-mī′ō-kär-dītĭs ]

n.

Simultaneous inflammation of the heart muscle and of the endocardium and pericardium.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.