jack-o-lantern fungus is a noun meaning "a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent". It carries one recorded sense.
a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent
Definitions, synonyms and semantic relations for jack-o-lantern fungus come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.