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

• green geese
• green gland
• green glands
• Green Goddess
• green goose
• green gown
• green gowns
• greengrocer
• greengroceries
• greengrocers
• greengrocer's apostrophe
• greengrocer's apostrophes
• greengrocery
• greenhand
• greenhands
• greenheart
• greenhearts
• greenhorn
• greenhorns
• greenhouse
• greenhouse effect
• greenhouse gas
• greenhouse gases
• greenhouses
• greenie