noun🔗ShareRefineríasA 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. "La calidad del aire de la ciudad suele ser mala debido a las muchas refinerías de petróleo ubicadas cerca.industrybuildingmachinetechnologyenvironmentenergymaterialchemistryeconomytechnicalworkChat with AIVocabulary GamePractice Reading