noun🔗ShareRaffinerienA building, or a mass of machinery, used to produce refined products such as sugar, oil, or metals."The city's air quality is often poor because of the many oil refineries located nearby. "Die Luftqualität der Stadt ist oft schlecht, weil sich in der Nähe viele Ölraffinerien befinden.industrybuildingmachinetechnologyenvironmentenergymaterialchemistryeconomytechnicalworkChat with AIVocabulary GamePractice Reading