brennivínstillagnafnorð hvorugkynBeygingeintalaán greinismeð greininf.brennivínstillagbrennivínstillagiðþf.brennivínstillagbrennivínstillagiðþgf.brennivínstillagibrennivínstillaginuef.brennivínstillagsbrennivínstillagsinsnf.þf.þgf.ef.