n. A condition in which the head is abnormally large.
the GNU version of the Collaborative International Dictionary of English
n. THe condition of having an unusually large head; it differs from hydrocephalus because there is no increase intracranial pressure and the overgrowth is symmetrical.
The Century Dictionary and Cyclopedia
n. The condition of having an abnormally, or unusually, large head; macrocephalia.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an abnormally large head; differs from hydrocephalus because there is no increased intracranial pressure and the overgrowth is symmetrical
Word Usage
"The concept of the enterprise is associated with an illness called macrocephaly [laughter]."