lissencephalia

[lĭs′ĕn-sə-fālē-ə, -fālyə]
Related formslis′sen•ce•phalic (-sə-fălĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.