tourbillion /toor-bilˈyən/ or tourbillon /toor-bē-yɔ̃ˈ/

1. A swirl
2. A vortex
3. A whirlwind
4. A whirling firework
5. A whirling or revolving mechanism or system

• duskness
• dusknesses
• dusks
• dusky
• dust
• dust bag
• dust bags
• dust-ball
• dust-balls
• dust-bath
• dust-baths
• dustbin
• dustbins
• dust bowl
• Dust Bowl
• dust bowls
• dust-brand
• dust-brands
• dust-brush
• dust-brushes
• dust bunnies
• dust bunny
• dustcart
• dustcarts
• dustcoat