Danaid (n.)youdaoicibaDictYouDict[Danaid 词源字典]
in Greek mythology, one of the 50 daughters of Danaus, king of Argos, from Greek Danaides (plural). On command of their father, all (except Hypermnestra) killed their husbands and consequently were condemned to draw water perpetually in bottomless buckets.[Danaid etymology, Danaid origin, 英语词源]