Schistosomatoidea
noun plural
Schis·to·so·ma·toi·dea
| \ ˌshis-tə-sō-mə-ˈtȯid-ē-ə
, ˌskis-
\
, ˌskis-
\
Medical Definition of Schistosomatoidea
: a superfamily of digenetic trematodes that lack a metacercaria and have instead a furcocercous cercaria that actively penetrates the skin of a definitive host