quatrefoil
(redirected from Quatrafoil)Also found in: Dictionary.
quatrefoil
1. a leaf composed of four leaflets
2. Architect a carved ornament having four foils arranged about a common centre, esp one used in tracery
quatrefoil
Having four foils, lobes, or acute divisions.
See also: Foilsquatrefoil
[′kwä·trə‚fȯil] (mathematics)
A multifoil consisting of four congruent arcs of a circle arranged around a square.
quatrefoil
A four-lobed pattern divided by cusps; also See foil.