myxomycetous
/ˌmɪksə(ʊ)mʌɪˈsiːtəs/Biology
adjective
Of or belonging to the taxon Myxomycetes of slime moulds; of, relating to, or of the nature of a myxomycete.
Origin
Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From myxomycet- + -ous.