The Collaborative International Dictionary of English v.0.48:

Androdioecious \An`dro*di*[oe]"cious\, Androdiecious
\An`dro*di*e"cious\, a. [Gr. 'anh`r, 'andro`s, man + E.
   di[oe]cious.] (Bot.)
   Having perfect and staminate flowers on different plants. --
   An`dro*di*[oe]"cism, -di*e"cism, n.
   [Webster 1913 Suppl.]