noun🔗ShareMaterias primas, insumosAny bulk raw material constituting the principal input for an industrial process."Bio-materials may be substituted for petrochemical feedstocks as petroleum prices rise."Los biomateriales pueden sustituir a las materias primas petroquímicas a medida que suben los precios del petróleo.materialindustryprocesssubstancechemistrytechnicalfueleconomyChat with AIVocabulary GamePractice Reading