sumarfóðrunnafnorð kvenkynBeygingeintalaán greinismeð greininf.sumarfóðrunsumarfóðruninþf.sumarfóðrunsumarfóðruninaþgf.sumarfóðrunsumarfóðruninnief.sumarfóðrunarsumarfóðrunarinnarnf.þf.þgf.ef.