pewter (n.)youdaoicibaDictYouDict[pewter 词源字典]
early 14c., "any of various alloys having tin as their main constituent" (the usual form is one part lead to four parts tin), from Old French peautre (12c.), from Vulgar Latin *peltrum "pewter" (source of Spanish peltre, Italian peltro), of uncertain origin. Related: Pewterer.[pewter etymology, pewter origin, 英语词源]