scyphistoma

[ sahy-fis-tuh-muh ]
/ saɪˈfɪs tə mə /

noun, plural scy·phis·to·mae, [sahy-fis-tuh-mee] /saɪˈfɪs təˌmi/ scy·phis·to·mas.

a stage in the life cycle of a jellyfish or other scyphozoan when it is fixed in place and reproduces asexually to produce free-swimming medusas.

Example sentences from the Web for scyphistoma

British Dictionary definitions for scyphistoma

scyphistoma
/ (saɪˈfɪstəmə) /

noun plural -mae (-ˌmiː) or -mas

a sessile hydra-like individual representing the polyp stage of scyphozoans. It produces forms which become free-swimming jellyfish

Word Origin for scyphistoma

C19: from Greek skuphos cup + stoma