: a subclass, suborder, or other taxon of trematode worms which have a complex life cycle involving alternation of sexual reproduction as an internal parasite of a vertebrate with asexual reproduction in a mollusk and often including developmental stages in still other hosts and which include a number of parasites (as the Chinese liver fluke) of humans—compare monogenea
—di·ge·ne·an\-ən\adjective or noun
Seen & Heard
What made you want to look up Digenea? Please tell us where you read or heard it (including the quote, if possible).