monogenean in English dictionary monogenean Meanings and definitions of "monogenean" Any of many flatworms of the class Monogenea noun Any of the many trematode flatworms of the class Monogenea , mostly ectoparasites on fish more Grammar and declension of monogenean monogenean ( plural monogeneans) monogenean (plural monogeneans) more Sample sentences with "monogenean" Declension Stem Try again Available translations Irish Authors