Quatrefoil is a decorative symbol that has been used in art and architecture for centuries. It refers to a leaf or flower with four lobes that create a circular shape. The term quatrefoil comes from the French word "quatre," which means four, and "foil," which means leaf. Synonyms for the term quatrefoil include clover, quatrepartite, quatre-lobed, and crosslet. The symbol is often used in Gothic architecture, stained glass windows, and as a decorative motif in textiles, wallpaper, and other items. The quatrefoil is a timeless and elegant design that adds a touch of sophistication to any object or space.