Definitions
1.NounAny of several gelatinous fungi which are generally yellowish (resembling globs of butter) or black (resembling black butter), including those of species:
Tremella mesenterica, a yellow, gelatinous fungus (yellow brain fungus, golden jelly fungus).
Dacrymyces, a genus of yellow jelly fungus often confused with Tremella.
Dacrymyces chrysospermus (orange witch's butter).
Exidia nigricans, a black, gelatinous fungus.
Exidia glandulosa (black witch's butter).
2.NounTremella mesenterica, a yellow, gelatinous fungus (yellow brain fungus, golden jelly fungus).
3.NounDacrymyces, a genus of yellow jelly fungus often confused with Tremella.
Dacrymyces chrysospermus (orange witch's butter).
4.NounDacrymyces chrysospermus (orange witch's butter).
5.NounExidia nigricans, a black, gelatinous fungus.
6.NounExidia glandulosa (black witch's butter).
7.NounA yellow slime mold (Fuligo septica).
8.NounCertain species of Nostoc of blue-green algae, especially Nostoc commune, that form a brownish gelatinous mass when wet.