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meningoencephalocele

[mə-nĭng′gō-ĕn-sĕf′ə-lō-sēl′]
n.
  1. The protrusion of the meninges and the brain through a congenital defect in the cranium.encephalomeningocele
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.