"duero" in German Duero Duero "duero" German translation Duero {m} Douro Duero Detailed translations for "duero" Duero Duero(also: Douro) der Duero{masculine} The Quinjet's transponder went dark outside Aranda de Duero in Spain. Source: opensubtitles.org Corpus by OPUS Request review Der Transponder des Quinjets ging außerhalb von Aranda de Duero in Spanien, offline.