The word 铜锣 is formed by combining the character 铜 (tóng), meaning "copper" or "bronze", which specifies the material, with the character 锣 (luó), meaning "gong", which specifies the object, resulting in a compound term that directly denotes a gong made from copper or bronze.
Word Definition - 铜锣
tóng luóTongluo or Tunglo township in Miaoli county 苗栗縣|苗栗县[miáo lì xiàn], northwest Taiwan; gong