noun (plural ~e; also -mas) see: stomach Date: 1861 a sexually produced scyphozoan larva that ultimately repeatedly constricts transversely to form free-swimming medusae
SCYPHISTOMA
Meaning of SCYPHISTOMA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012