1. (noun)
friar's lantern, ignis fatuus, jack-o'-lantern, will-o'-the-wisp
- a pale light sometimes seen at night over marshy ground Synonyms: will-o'-the-wisp, jack-o'-lantern, ignis fatuus, friar's lantern
2. (noun)
will-o'-the-wisp, ignis fatuus
- an illusion that misleads Synonyms: will-o'-the-wisp, jack-o'-lantern, ignis fatuus, friar's lantern