nnoun.phenomenona pale light sometimes seen at night over marshy groundSynset:friar's lantern ignis fatuus jack-o'-lantern
Hypernyms:light visible light visible radiation
Inherited Hypernyms:friar's lanternlightactinic radiationelectromagnetic radiationradiationenergyphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
nnoun.cognitionan illusion that misleadsSynset:ignis fatuus
Hypernyms:fancy fantasy illusion phantasy
Inherited Hypernyms:will-o'-the-wispillusionmisconceptionideacontentcognitionpsychological featureabstractionentity