Home › Words › N › niersteinerniersteinerniersteiner · noun — A variety of Rhine wine from Nierstein, near Mainz.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom German Niersteiner.nounA variety of Rhine wine from Nierstein, near Mainz.Definitions & examples from Wiktionary (CC BY-SA 3.0).