megaloencephalic

meg·a·lo·en·ce·phal·ic

(meg'ă-lō-en'sĕ-fal'ik),
Denoting an abnormally large brain.

megalencephalic

adjective Referring to a big brain; big-brained.

meg·a·lo·en·ce·phal·ic

(meg'ă-lō-en'se-fal'ik)
Denoting an abnormally large brain.