noun. A representation of a flower with four petals or a leaf with four leaflets, especially in heraldry.

noun. Tracery or an ornament with four foils or lobes.

noun. A leaf with four leaflets, as sometimes that of clover.

noun. In architecture, an opening or a panel divided by cusps or foliations into four foils, or, more correctly, the figure formed by the cusps.

noun. In heraldry, a four-leaved grass, or leaf divided into four leaflets, used as a bearing.

noun. a symmetrical shape which forms the overall outline of four partially-overlapping circles of the same diameter.

noun. A stylized flower or leaf with four lobes.

"Above the quatrefoil is another representing the Redeemer seated on a cushioned throne with the Virgin, and below another representing St. Michael overcoming Satan."

cross quatrefoil  double quatrefoil  

branchial  cinquefoil  double-doored  fleur-de-lis  flower-de-luce