Segmentina

noun
Seg·​men·​ti·​na | \ ˌseg-mən-ˈtī-nə How to pronounce Segmentina (audio) \

Medical Definition of Segmentina

: a genus of Asian freshwater snails of the family Planorbidae that are of medical importance as intermediate hosts of an intestinal fluke of the genus Fasciolopsis (F. buski)