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)

• hintingly
• hints
• hip
• HIP
• hip bath
• hip baths
• hip-belt
• hip-belts
• hip bone
• hip bones
• HIPC
• hip flask
• hip flasks
• hip-girdle
• hip-girdles
• hip-gout
• hip-hop
• hip-hops
• hip-huggers
• hip joint
• hip joint disease
• hip joints
• hip-knob
• hip-knobs
• hip-lock