Noun: jack-o-lantern fungus
- A large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent
"The jack-o-lantern fungus glowed faintly in the dark forest";
- jack-o-lantern, jack-a-lantern, Omphalotus illudens
Derived forms: jack-o-lantern fungi
Type of: agaric
Part of: genus Omphalotus, Omphalotus