'Digenea' definitions:

Definition of 'Digenea'

From: GCIDE

Digenea \Di*ge"ne*a\, n. pl. [NL., fr. Gr. di- = di`s- twice + ? race, offspring.] (Zool.) A division of Trematoda in which alternate generations occur, the immediate young not resembling their parents. [1913 Webster]