quatrefoil
/ˈkætrəfɔɪl/
noun
- A decorative design or shape consisting of four overlapping circles or leaves, often used in architecture and art.
- She drew a quatrefoil in her notebook as a simple but elegant design.
- The stained glass window featured a beautiful quatrefoil pattern.
- Medieval cathedrals often have quatrefoil carvings on their stone walls.