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

• market maker
• market makers
• market-making
• market-man
• market-men
• market overt
• marketplace
• marketplaces
• market-price
• market-prices
• market profile
• market profiles
• market research
• market researcher
• market researchers
• market researches
• market resistance
• markets
• market share
• market shares
• market square
• market squares
• market-town
• market-towns
• market-value