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

• phthalin
• phthalins
• phthalocyanin
• phthalocyanine
• phthalocyanines
• phthalocyanins
• phthiriases
• phthiriasis
• phthises
• phthisic
• phthisical
• phthisicky
• phthisics
• phthisis
• phut
• phuts
• phutted
• phutting
• pH value
• pH values
• phwoah
• phwoar
• phyco-
• phycocyan
• phycocyanin