The Collaborative International Dictionary
methyl benzene
Toluene \Tol"u*ene\, n. [Tolu + benzene.] (Chem.) A hydrocarbon, C6H5.CH3, of the aromatic series, homologous with benzene, and obtained as a light mobile colorless liquid, by distilling tolu balsam, coal tar, etc.; -- called also methyl benzene, phenyl methane, etc.