Definition of man-woman in US English:

man-woman

noun

  • Originally: a person with the physical traits of both sexes, a hermaphrodite. Also (in early use derogatory): a person who combines the qualities associated with both sexes; (occasionally) a woman of masculine characteristics or behaviour.

Origin

Late 16th century; earliest use found in Philip Sidney (1554–1586), author and courtier. From man + woman.