noun🔗ShareToluenoA colourless, inflammable liquid hydrocarbon, methylbenzene, CH3.C6H5, used as a solvent, in high-octane fuels and in the production of many chemical compounds."The chemistry lab used toluene as a solvent to dissolve the organic compounds. "El laboratorio de química utilizó tolueno como disolvente para disolver los compuestos orgánicos.compoundsubstancechemistryfueltechnicalindustrymaterialscienceChat with AIVocabulary GamePractice Reading