Source : Webster's Revised Unabridged Dictionary (1913)

Androgyny \An*drog"y*ny\, Androgynism \An*drog"y*nism\, n.
   Union of both sexes in one individual; hermaphroditism.

Source : WordNet®

androgyny
     n : showing characteristics of both sexes [syn: {hermaphroditism},
          {bisexuality}]