a. 巨头的, 畸形大头的

[医] 巨头的

[ adj ]
having an exceptionally large head and brain
<adj.pert>

macrocephalic \mac`ro*ce*phal"ic\, macrocephalous
\mac`ro*ceph"a*lous\, a. [Macro + Gr. kefalh` the head.]
1. Of or pertaining to macrocephaly; having an unusually
large head.

2. (Bot.) Having the cotyledons of a dicotyledonous embryo
confluent, and forming a large mass compared with the rest
of the body. --Henslow.