Also found in: Thesaurus, Medical, Wikipedia.
Switch to new thesaurus
|Noun||1.||Omphalotus - a genus of fungi with a depressed disc in the cap|
fungus genus - includes lichen genera
jack-a-lantern, jack-o-lantern, jack-o-lantern fungus, Omphalotus illudens - a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent