Inflected forms: pl. fleurs-de-lis or fleurs-de-lys (flûrd-lz, flr-) 1. An iris, especially a white-flowered form of Iris germanica.2.Heraldry A device consisting of a stylized three-petaled iris flower, used as the armorial emblem of the kings of France.
ETYMOLOGY:
Middle English flour de lice, from Old French flor de lis : flor, flower + de, of + lis, lily.