eyrnamergurnafnorð karlkynFallbeygingarEt.eintalaFt.fleirtalaEintalaEintala m. greinieintala með greiniNf.nefnifalleyrnamergureyrnamergurinnÞf.þolfalleyrnamergeyrnamerginnÞgf.þágufalleyrnamergeyrnamergnumEf.eignarfalleyrnamergjareyrnamergjarins