spondyloschisis

[spŏn′dl-ŏskĭ-sĭs]

n.

Congenital fissure of one or more of the vertebral arches.rachischisis cleft spine

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