Noun | 1. | jelly fungus - any fungus of the order Tremellales or Auriculariales whose fruiting body is jellylike in consistency when fresh fungus - an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia snow mushroom, Tremella fuciformis - popular in China and Japan and Taiwan; gelatinous mushrooms; most are dried Tremella lutescens, witches' butter - a yellow jelly fungus Tremella foliacea - a jelly fungus with a fruiting body 5-15 cm broad and gelatinous in consistency; resembles a bunch of leaf lettuce; mostly water and brownish in color Tremella reticulata - a jelly fungus with an erect whitish fruiting body and a highly variable shape (sometimes resembling coral fungi) Auricularia auricula, ear fungus, Jew's-ear, Jew's-ears - widely distributed edible fungus shaped like a human ear and growing on decaying wood |