brach·y·ce·phal·ic (brāk'ĭ-sə-fāl'ĭk) adj. Having a short, broad head with a cephalic index over 80. brach'y·ceph'a·ly (-sěf'ə-lē), brach'y·ceph'a·lism n.
Main Entry: brachy·ce·phal·ic Pronunciation: "brak-i-s&-'fal-ik Function: adjective : short-headed or broad-headed with a cephalicindex of over 80 —brachy·ceph·a·ly/-'sef-&-lE/nounplural-lies