anencephalous

anencephaly

[an-en-sef-uh-lee]
noun Medicine/Medical.
congenital absence of part or all of the brain.
Also, anencephalia [an-en-suh-feyl-yuh, an-en-] .


Origin:
1825–35; < Neo-Latin; see an-1, encephal-, -y3

anencephalic [an-en-suh-fal-ik, an-en-] , anencephalous, adjective
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American Heritage
Medical Dictionary

anencephaly an·en·ceph·a·ly (ān'ən-sěf'ə-lē)
n.
Congenital absence of most of the brain and spinal cord.


an'en·ce·phal'ic (-sə-fāl'ĭk) or an'en·ceph'a·lous (-sěf'ə-ləs) adj.

anencephaly an·en·ceph·a·ly (an'en-sef'ā- lē)
n.
markedly defective development of the brain, together with absence of the bones of the cranial vault and the cerebral and cerebellar hemispheres, and with only a rudimentary brain stem and some traces of basal ganglia present

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