crag (n.)youdaoicibaDictYouDict[crag 词源字典]
early 14c.; as a place-name element attested from c. 1200, probably from a Celtic source akin to Old Irish crec "rock," and carrac "cliff," Welsh craig "rock, stone," Manx creg, Breton krag.[crag etymology, crag origin, 英语词源]