*estoile*

‖n. [ OF. ] (Her.) A six-pointed star whose rays are wavy, instead of straight like those of a mullet. [ Written also étoile. ] [ 1913 Webster ]

Estoile of eight points, a star which has four straight and four wavy rays. --
Estoile of four points. Same as Cross estoilé, under Cross. [ 1913 Webster ]