acrania

[ ā-krānē-ə, ə-krā- ]

n.

Congenital absence of all or a part of the skull.
Related formsa•crani•al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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