brachycephalism n 1: the quality of being brachycephalic [syn: {brachycephaly}, {brachycephalism}]
Brachycephaly \Brach`y*ceph"a*ly\, Brachycephalism \Brach`y*ceph"a*lism\, n. [Cf. F. Brachyc['e]phalie] . (Anat.) The state or condition of being brachycephalic; shortness of head. [1913 Webster]