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.

2. A leather flap hanging from a cuirass. Wilhelm.

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.