n. a division consisting of the true fungi, eukaryotic heterotrophic walled organisms distinguished from the Myxomycota (funguslike slime molds). It comprises subdivisions Mastigomycotina; Zygomycotina; Ascomycotina; Basidiomycotina; Deuteromycotina (imperfect fungi). Syn. -- division Eumycota. [ WordNet 1.5 ]