escutcheon
es.cutch.eon \is-'k*ch-*n\ n [ME escochon, fr. MF escuchon, fr. (assumed) VL scution-, ]scutio, fr. L scutum shield - more at ESQUIRE 1: a defined area on which armorial bearings are displayed usu. consisting of a shield : COAT OF ARMS 2: a protective or ornamental shield (as around a keyhole) 3: the part of a ship's stern on which the name is displayed