RudrayoudaoicibaDictYouDict[Rudra 词源字典]
storm god in Vedic mythology, from Sanskrit Rudrah, according to Klein literally "the howler, roarer," from stem of rudati "weeps, laments, bewails," cognate with Latin rudere "to roar, bellow," Lithuanian rauda "wail, lamentation," Old English reotan "to wail, lament."[Rudra etymology, Rudra origin, 英语词源]