heimshornaflakknafnorð hvorugkynBeygingeintalaán greinismeð greininf.heimshornaflakkheimshornaflakkiðþf.heimshornaflakkheimshornaflakkiðþgf.heimshornaflakkiheimshornaflakkinuef.heimshornaflakksheimshornaflakksinsnf.þf.þgf.ef.