microsporidiosis

noun
mi·​cro·​spo·​rid·​i·​o·​sis | \ -spə-ˌrid-ē-ˈō-səs How to pronounce microsporidiosis (audio) \
plural microsporidioses\ -​ˌsēz How to pronounce microsporidioses (audio) \

Medical Definition of microsporidiosis

: infection with or disease caused by microsporidian protozoans