MahayanayoudaoicibaDictYouDict[Mahayana 词源字典]
type of Buddhism practiced in northern Asia, 1868, from Sanskrit, from maha "great," from PIE root *meg- "great" (see magnate) + yana "vehicle," from PIE root *ei- "to go" (see ion).[Mahayana etymology, Mahayana origin, 英语词源]