Langibakkalækurnafnorð karlkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallLangibakkalækurÞf.þolfallLangabakkalækÞgf.þágufallLangabakkalækEf.eignarfallLangabakkalækjar