polioencephalomeningomyelitis

[ pō′lē-ō-ĕn-sĕf′ə-lō-mə-nĭng′gō-mī′ə-lītĭs ]

n.

Inflammation of the gray matter of the brain and spinal cord and of their meningeal covering.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.