cotillion /ko-tilˈyən/ or cotillon /ko-tēˈyɔ̃/

1. A type of lively dance with varied steps
2. A formal (esp a coming-out) ball (N American)

• perfunctorily
• perfunctoriness
• perfunctorinesses
• perfunctory
• perfusate
• perfusates
• perfuse
• perfused
• perfuses
• perfusing
• perfusion
• perfusionist
• perfusionists
• perfusions
• perfusive
• pergameneous
• pergamentaceous
• pergola
• pergolas
• pergunnah
• pergunnahs
• perh
• perhaps
• peri
• peri-