almah (n.)youdaoicibaDictYouDict[almah 词源字典]
Egyptian dancing-girl, belly-dancer, 1814, perhaps from Arabic almah (fem. adjective), "learned, knowing," from alama "to know." Or perhaps from a Semitic root meaning "girl" (cognates: Hebrew alma "a young girl, a damsel").[almah etymology, almah origin, 英语词源]