Trichobilharzia

noun

Tricho·​bil·​har·​zia ˌtrik-ō-bil-ˈhär-zē-ə  -ˈhärt-sē-ə 

: a genus of digenetic trematode worms of the family Schistosomatidae including forms that normally parasitize aquatic birds and are leading causes of swimmer's itch in humans