LancelotyoudaoicibaDictYouDict[Lancelot 词源字典]
masc. proper name, Old French, a double-diminutive of Frankish Lanzo, a hypocoristic name formed from some one of the Germanic names in Land-; compare Old English Landbeorht "land-bright," in Old French Lambert.[Lancelot etymology, Lancelot origin, 英语词源]