craniorrhachischisis

[krā′nē-ō-rə-kĭskĭ-sĭs]

n.

Congenital fissure of the skull and spinal column.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.