LAMBREQUIN Meaning of LAMBREQUIN in English [lam.bre.quin] n [F] (ca. 1725) 1: a scarf used to cover a knight's helmet 2: a short decorative drapery for a shelf edge or for the top of a window casing: valance Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012