Cladosporium

noun
Clad·​o·​spo·​ri·​um | \ ˌklad-ə-ˈspōr-ē-əm, -ˈspȯr- How to pronounce Cladosporium (audio) \

Medical Definition of Cladosporium

: a genus of imperfect fungi having conidia borne on branched conidiophores and the conidia with usually one or in age two or three septa and including some economically important species — see black spot