rhinosporidium

noun
rhi·​no·​spo·​rid·​i·​um | \ ˌrī-nō-spə-ˈrid-ē-əm How to pronounce rhinosporidium (audio) \

Medical Definition of rhinosporidium

1 capitalized : a genus of ascomycetous fungi that include the causative agent (R. seeberi) of rhinosporidiosis
2 plural rhinosporidia\ -​ē-​ə How to pronounce rhinosporidia (audio)\ : any fungus of the genus Rhinosporidium