| Word | Definitions | Synonyms |
|---|---|---|
| tolu | (noun) aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups | Synonyms: balsam of tolu, tolu balsam |
| toluene | (noun) a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels | Synonyms: methylbenzene |