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

• numberlessly
• numberlessness
• numberlessnesses
• number line
• number nine
• number nines
• number off
• number of the beast
• number one
• number ones
• number plate
• number plates
• numbers
• numbers game
• numbers games
• numbers man
• numbers men
• numbers pool
• numbers pools
• numbers racket
• numbers rackets
• number system
• number systems
• Number Ten
• number theory