Cách sử dụng
Escutcheon is a word used to describe a shield or a flat piece of metal or wood with a design on it that shows a family's coat of arms. It is mostly used in the context of heraldry, which is the study of coats of arms and their history. In everyday language, the word may also be used to refer to a protective plate or cover for something, like a keyhole or a door knob.