birtuskynjunnafnorð kvenkynBeygingeintalaán greinismeð greininf.birtuskynjunbirtuskynjuninþf.birtuskynjunbirtuskynjuninaþgf.birtuskynjunbirtuskynjuninnief.birtuskynjunarbirtuskynjunarinnarnf.þf.þgf.ef.