Gynandromorphism \Gy*nan`dro*mor"phism\ (j[i^]*n[a^]n`dr[-o]*m[^o]r"f[i^]z'm), n. [Gr. gynh` a woman, female + 'anh`r, 'andro`s, a man, male + morfh` form.] (Zool.) An abnormal condition of certain animals, in which one side has the external characters of the male, and the other those of the female. [1913 Webster]