skógarþröngnafnorð kvenkynBeygingeintalaán greinismeð greininf.skógarþröngskógarþrönginþf.skógarþröngskógarþrönginaþgf.skógarþröngskógarþrönginnief.skógarþröngarskógarþröngarinnarnf.þf.þgf.ef.