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)

• cabbage tree
• cabbage-tree hat
• cabbage trees
• cabbage-white
• cabbage-worm
• cabbage-worms
• cabbaging
• cabbagy
• cabbala
• cabbalas
• cabbalism
• cabbalisms
• cabbalist
• cabbalistic
• cabbalistical
• cabbalists
• cabbed
• cabbie
• cabbies
• cabbing
• cabby
• cab-driver
• Cabeiri
• caber
• Cabernet