Haggadah (n.)youdaoicibaDictYouDict[Haggadah 词源字典]
"saying in the Talmud illustrative of the law," 1856, from Rabbinical Hebrew haggadhah, literally "tale," verbal noun from higgidh "to make clear, narrate, expound." Plural Haggadoth. Related: Haggadic.[Haggadah etymology, Haggadah origin, 英语词源]