Onochorism
From BiblePortal Wikipedia
Onochorism [1]
(1): ( n.) In phylogeny, the evolution of distinct sexes in species previously hermaphrodite or sexless.
(2): ( n.) In ontogony, differentiation of male and female individuals from embryos having the same rudimentary sexual organs.
(3): ( n.) Separation of the sexes in different individuals; - opposed to hermaphroditism.
