tuile
noun
ˈtwēl 
plural tuiles
: a French wafer-like cookie made chiefly with flour, egg whites, sugar, and butter and shaped while warm into a curved or rolled form
Word History
Etymology
borrowed from French, "roofing tile, cookie in the shape of such a tile," going back to Old French tieule, tiule — more at tuille
First Known Use
1943, in the meaning defined above