Merzbacher-Pelizaeus disease

[mûrtsbăk′ər-, mĕrtsbäKH′ər-]
n.
  1. A familial degenerative disease of the brain marked by progressive sclerosis of white matter of the frontal lobes, mental deficiency, and vasomotor disorders.aplasia axialis extracorticalis hereditary cerebral leukodystrophy Pelizaeus-Merzbacher disease
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.