gnathocephalus

gnathocephalus

 [nath″o-sef´ah-lus]
a malformed fetus in which the head consists primarily of the jaws.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

gnath·o·ceph·a·lus

(nath'ō-sef'ă-lŭs),
A fetal malformation with little of the head formed except the jaws.
[gnatho- + G. kephalē, head]
Farlex Partner Medical Dictionary © Farlex 2012

gnathocephalus

(năth″ō-sĕf′ă-lŭs) [″ + kephale, head]
A malformed fetus in which the head consists principally of the jaws.
Medical Dictionary, © 2009 Farlex and Partners