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macrencephalia; hypertrophy of the brain.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Abnormal largeness of the brain.
meg′al·en′ce·phal′ic (-ĕn′sə-făl′ĭk), meg′al·en′ce·phal′ous (-əs) adj.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
megalencephalyA rare condition defined as a brain that weighs significantly more than the average for an infant’s age and sex, which is invariably accompanied by macrocephaly with an enlarged cranial vault due to separation of the cranial sutures.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.