◎ 正朔 zhēngshuò(1) [the first day of lunar year]∶一年中的第一天,即农历正月初一(2) [new calendar promulgated by the emperor]∶帝王新颁的历法定正朔-----------------国语辞典:农历正月一日。古代改朝换代时新立帝王颁行的新历法,后亦泛指历法。《史记.卷一三○.太史公自序》:「汉兴五世,隆在建元,外攘夷狄,内修法度,封禅,改正朔,易服色。」《二刻拍案惊奇.卷二》:「士诚原没有统一之志,只此局面已自满足,也要休兵。因遂通款元朝,奉其正朔,封为王爵,各守封疆。」英语 first day of the first lunar month, (old) calendar promulgated by the first emperor of a dynasty