Though it means "lily", the fleur-de-lis is a variety of this flower
.... as royal attribute, the 
fleur-de-lis acquires in the high Middle Ages a strong Christic meaning, ... France 
"bears arms of three fleur-de-lis as sign of the blessed Trinity, sent by God 
through... [DOC] [TLE] Lilly Flower Meaning | Flower Meaning [PAR] Jun 20, 2016 ...