Dictionary.com
definitions
  • synonyms

notancephalia

(nō′tăn-sə-fālē-ə, -fālyə)
n.
  1. A fetal malformation characterized by absence of the lower posterior region of the skull.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.