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Definition of Macrencephaly
1. Noun. An abnormally large braincase. 
Medical Definition of Macrencephaly
1. Macrencephalia Hypertrophy of the brain; the condition of having a large brain. Origin: macro-+ G. Enkephalos, brain (05 Mar 2000)
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1. Noun. An abnormally large braincase. 
1. Macrencephalia Hypertrophy of the brain; the condition of having a large brain. Origin: macro-+ G. Enkephalos, brain (05 Mar 2000)