phycomycetePronunciation: /ˌfʌɪkəʊˈmʌɪsiːt/Definition of phycomycete noun Botany any of the lower fungi, which typically form a non-septate mycelium. Subdivisions Mastigomycotina and Zygomycotina; formerly placed in a class Phycomycetes phycomycete in other Oxford dictionaries Definition of phycomycete in the US English dictionary