heyrnarskynnafnorð hvorugkynBeygingeintalaán greinismeð greininf.heyrnarskynheyrnarskyniðþf.heyrnarskynheyrnarskyniðþgf.heyrnarskyniheyrnarskyninuef.heyrnarskynsheyrnarskynsinsnf.þf.þgf.ef.