/ˈpju:tə(r) ||; ˈpjutɚ/noun [U] a grey metal that is made from two other metals(tin)and(lead), used especially in the past for making cups, dishes, etc; objects made from this metal 白镴（锡、铅合金，旧时尤用于制杯子、碟子等）；白镴制品