A quatrefoil is a decorative element consisting of a symmetrical shape which forms the overall outline of four partially overlapping circles of the same diameter. It is found in art, architecture, heraldry and traditional Christian symbolism. The word 'quatrefoil' means "four leaves", from the Latin quattuor, "four", plus folium, "leaf", the term refers specifically to a four-leafed clover, but applies in general to four-lobed shapes in various contexts

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