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

• limestone pavement
• limestones
• lime-tree
• lime-trees
• lime-twig
• lime-twigs
• limewash
• limewashed
• limewashes
• limewashing
• limewater
• limewaters
• lime-wood
• limey
• limeys
• limicolous
• limier
• limiest
• limina
• liminal
• liminality
• liminess
• liminesses
• liming
• limings