a. [ Macro + Gr. kefalh` the head. ] 1. Of or pertaining to macrocephaly; having an unusually large head. [ 1913 Webster ]
2. (Bot.) Having the cotyledons of a dicotyledonous embryo confluent, and forming a large mass compared with the rest of the body. Henslow. [ 1913 Webster ]
a. [ Macro + Gr. kefalh` the head. ] 1. Of or pertaining to macrocephaly; having an unusually large head. [ 1913 Webster ]
2. (Bot.) Having the cotyledons of a dicotyledonous embryo confluent, and forming a large mass compared with the rest of the body. Henslow. [ 1913 Webster ]