ignis fatuus /igˈnis fatˈū-əs or fatˈŭ-ŭs/

1. Will-o'-the-wisp, the light produced by combustion of marsh-gas, which may lead a traveller into danger
2. Any delusive ideal or hope that may lead one astray

• aristology
• ariston metron
• Aristophanic
• aristos
• Aristotelean
• agent
• agented
• agent-general
• agential
• agenting
• agentive
• agentive noun
• agentives
• agentivities
• agentivity
• agent noun
• Agent Orange
• agent provocateur
• agents
• agents-general
• agents provocateurs
• age of consent
• age of discretion
• age-old
• ageratum