Any member of the kingdom Fungi; a eukaryotic organism typically having chitin cell walls but no chlorophyll or plastids. Fungi may be unicellular or multicellular.
User Defined Definitions
"the taxonomic kingdom including yeast, molds, smuts, mushrooms, and toadstools; distinct from the green plants"
"an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia"