/ Dictionary / Index M myxomycete: Meaning and Definition of Find definitions for: myx•o•my•cete Pronunciation: (mik"sō-mī'sēt, -mī-sēt'), [key] — n. an organism of the phylum Myxomycota (or, in some classifications, the class Myxomycetes), comprising the slime molds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: myxomycete (Thesaurus) myxomatosis myxomycetous Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language