tolyl

noun

The group C7H7, derived from toluene.

noun

A name given, in organic chemistry, to the univalent radical —C6H4CH3,which bears the same relation to toluene that phenyl does to benzene.

noun

The hydrocarbon radical, CH3.C6H4, regarded as characteristic of certain compounds of the aromatic series related to toluene.

noun

Any of the three isomeric univalent aromatic radicals derived from toluene