聚乙烯 Traditional form: 聚乙烯 Pinyin (reading): jùyǐxī Definitions: polythene polyethylene Characters: 聚 - to assemble, to collect, to meet 乙 - second; 2nd heavenly stem 烯 - alkene Traditional characters: 聚 - to assemble, to collect, to meet 乙 - second; 2nd heavenly stem 烯 - alkene