cephalic index

1. The cephalic index shows the size and shape of the human head.
   头骨横竖指数表示人脑袋的大小和形状。
2. Having a short broad head with a cephalic index of over 80.
   有头颅指数超过80的短而宽的头部。
3. Their average Value, Satistics equation and Cephalic index were gotten by statistics analysis. And then their sex difference and district one were tested.
   经统计学处理求得其平均值、回归方程及头指数，并作了性差和地区差检验。

noun

1. ratio (in percent) of the maximum breadth to the maximum length of a skull

   Synonym:    breadth indexcranial index