The Collaborative International Dictionary
Toluic
Toluic \To*lu"ic\, a. (Chem.) Pertaining to, or designating, one of three metameric acids, CH3.C6H4.CO2H, which are related to toluene and analogous to benzoic acids. They are white crystalline substances, and are called respectively orthotoluic acid, metatoluic acid, and paratoluic acid.
Wiktionary
toluic
a. Of or pertaining to a toluic acid or its derivatives