1) Birth defect 2) Clinocephalism 3) Congenital abnormality 4) Congenital anomaly 5) Congenital defect 6) Congenital disorder 1) Clinocephalism 
Craniosynostosis in which the upper surface of the skull is concave, presenting a saddle-shaped appearance in profile. ... Synonym: saddle head. ... Origin: clino-+ G. Kephale, head ... (05 Mar 2000) ... 
(kli″no-sef´ә-le) congenital flatness or concavity of the vertex of the head.
Type: Term Pronunciation: klī′nō-sef′ă-lē Definitions: 1. Craniosynostosis in which the upper surface of the cranium is concave, presenting a saddle-shaped appearance in profile. Synonyms: saddle head
[n] - a congenital defect in which the top of the head is depressed (concave instead of convex)
clinocephalism noun a congenital defect in which the top of the head is depressed (concave instead of convex)