megaloencephaly

meg·a·lo·en·ceph·a·ly

(meg'ă-lō-en-sef'ă-lē), Abnormal largeness of the brain. [megalo- + G. enkephalon, brain]

macroencephaly

A brain weighing > 1800 g, due to expansion of any subdural component (e.g., cerebral tissue, liquid, blood, tumour) or storage disease.

meg·a·lo·en·ceph·a·ly

(meg'ă-lō-en-sef'ă-lē) Abnormal largeness of the brain. [megalo- + G. enkephalos, brain]