Definition of "androgyne"

Billy looked up at the face that went with the clogs. It was the face of a blond angel, of a fifteen-year-old boy. The boy was as beautiful as Eve. Billy was helped to his feet by the lovely boy, by the heavenly androgyne.

1969, Kurt Vonnegut, Slaughterhouse-Five

The yogi is in this way the androgyne of prehistory reachieved.

1981, William Irwin Thompson, The Time Falling Bodies Take to Light: Mythology, Sexuality and the Origins of Culture, London: Rider/Hutchinson & Co., page 33