noun🔗SharePropileno, propenoThe organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C3H6."Many plastics, like those used in food containers, are made from propylene. "Muchos plásticos, como los que se usan en los envases de alimentos, están hechos de propileno.compoundsubstancematerialchemistryfuelChat with AIVocabulary GamePractice Reading