macrogenitosomia /mak′rōjen′itōsō″mē·ə/ [Gk, makros + L, genitalis, genitalia; Gk, soma, body] , a congenital condition in which the genitalia are abnormal because of an excess of androgen during fetal development. It is characterized in boys by enlarged external genitalia and in girls by pseudohermaphroditism.
