Also found in: Encyclopedia.
abnormal increase in size of the skull in relation to the face.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
macrocraniaHaving an abnormally large skull in proportion to the size of the face.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005