Rosh Hashanah (n.)youdaoicibaDictYouDict[Rosh Hashanah 词源字典]
Jewish new year, 1846, from Hebrew rosh hashshanah, literally "head of the year," from rosh "head of" + hash-shanah "the year."[Rosh Hashanah etymology, Rosh Hashanah origin, 英语词源]