Anencephalous
The Century Dictionary and Cyclopedia
In
teratology
, having no encephalon; without a brain. An equivalent form is
anencephalic.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Without a
brain
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
characterized by partial or total absence of a brain