quatrefoil /katˈər-foil or katˈrə-foil/ or quatrefeuille /-fœ-ē or -fīl/

1. A four-petalled flower or leaf of four leaflets
2. An openwork design or ornament divided by cusps into four lobes (architecture)

• concurrency
• concurrent
• concurrently
• concurrents
• concurring
• concurs
• concuss
• concussed
• concusses
• concussing
• concussion
• concussions
• concussive
• concyclic
• concyclically
• cond
• condemn
• condemnable
• condemnation
• condemnations
• condemnatory
• condemned
• condemning
• condemns
• condensabilities