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

• interpenetration
• interpenetrative
• interpersonal
• interpersonally
• interpetiolar
• interphase
• interphases
• interphone
• interphones
• interpilaster
• interpilasters
• interplanetary
• interplanetary matter
• interplant
• interplanted
• interplanting
• interplants
• interplay
• interplays
• interplead
• interpleader
• interpleaders
• interpleading
• interpleads
• interpled