encephalomyelocele

[ ĕn-sĕf′ə-lō-mīə-lə-sēl′ ]

n.

A congenital defect in the occipital region with herniation of the meninges, medulla, and spinal cord.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.