lambrequin n 1: a scarf that covers a knight's helmet 2: short and decorative hanging for a shelf edge or top of a window casing
Lambrequin \Lam"bre*quin\, n. [F. Cf. {Lamboys}, {Label}.] 1. A kind of pendent scarf or covering attached to the helmet, to protect it from wet or heat. [1913 Webster] 2. A leather flap hanging from a cuirass. --Wilhelm. [1913 Webster] 3. A piece of ornament drapery or short decorative hanging, pendent from a shelf or from the casing above a window, hiding the curtain fixtures, or the like. [1913 Webster]
Mantling \Man"tling\, n. (Her.) The representation of a mantle, or the drapery behind and around a coat of arms: -- called also {lambrequin}. [1913 Webster]