myxomycete
/ˌmɪksəˈmaɪsɪti/Definitions
1. noun
a type of fungus, especially an organism that belongs to the phylum Myxomycota, characterized by the production of plasmodia and typically having a non-septate, multinucleate, and amoeboid body
“The biologist studied the behavior of various myxomycetes in the forest ecosystem.”