omphalotus illudens omphalotus • omphalus · · · Info · Definitions · Synonyms · Characters · · omphalotus illudens · · Text Common · · Latin · · Scripts 19 · · Length 7 · · Syllables Definitions · · · (noun) a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent. Synonyms: jack-o-lantern fungus, jack-o-lantern, jack-a-lantern, Omphalotus illudens. · · Noun Definition 1 Synonyms · · · jack-o-lantern fungus · · Synonym 1 jack-o-lantern · · Synonym 2 jack-a-lantern · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075