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

• polytocous
• polytonal
• pure-blooded
• pure-bred
• pure culture
• pure cultures
• pured
• puree
• pureed
• pureeing
• purees
• purely
• pure mathematics
• pureness
• purenesses
• purer
• pure reason
• pures
• pure science
• purest
• Purex
• purfle
• purfled
• purfles
• purfling