Possible Clues:

• ___ fatuus (will-o'-the-wisp)
• — fatuus (delusion)
• Fire, to 85-Down
• '__ fatuus'
• Top of a Roman candle?
• Flavius's fire
• --- "fatuus"
• ___ fatuus
• Fire, to Flavius
• - - fatuus, will-o'-the-wisp