Metal plate is a type of material that is used in many different applications. It is made up of a variety of metals, including iron, aluminum, and copper. The term metal plate can refer to a flat sheet of metal, or it can also refer to a thicker plate with raised edges. GONG is a four-letter word for a large, circular metal plate that is struck with a mallet to produce a loud sound. PATEN is a five-letter word for a flat, round plate made of metal, usually used as a religious symbol. COKETIN is a seven-letter word for a thin, flat metal plate that is used to cover the top of a cake.