noun. a type of cognitive retardation correlated with asymmetrical physical growth and frequently characterized by an irregularly small brain, nervous-system abnormalities, and a lesser resistance to illness. Commonly referred to as oligocephaly.
noun. a type of cognitive retardation correlated with asymmetrical physical growth and frequently characterized by an irregularly small brain, nervous-system abnormalities, and a lesser resistance to illness. Commonly referred to as oligocephaly.