What does androgynous or androgynal mean?
The definition of androgynous and androgynal
An*drog”y*nous, An*drog”y*nal, a.
Etym: [L. androgynus, Gr. androgyne.]

1 Uniting both sexes in one, or having the characteristics of both; being in nature both male and female; hermaphroditic. Owen. The truth is, a great mind must be androgynous. Coleridge.
2 (Bot.)
Bearing both staminiferous and pistilliferous flowers in the same cluster.