Dioeciously \Di*[oe]"cious*ly\, adv. (Biol.) In a di[oe]cious manner. [1913 Webster] {Di[oe]ciously hermaphrodite} (Bot.), having flowers structurally perfect, but practically di[oe]cious, -- those on one plant producing no pollen, and those on another no ovules. [1913 Webster]