n.
Pronunciation: ' täl-y ə - ˌ w ē n
Function: noun
Etymology: French toluène, from tolu balsam from the tropical American tree Myroxylon balsamum, from Spanish tolú, from Santiago de Tolú, Colombia
Date: 1855
: a liquid aromatic hydrocarbon C 7 H 8 that resembles benzene but is less volatile, flammable, and toxic and is used especially as a solvent, in organic synthesis, and as an antiknock agent for gasoline