tolyl
nounThe group C7H7, derived from toluene.
nounA name given, in organic chemistry, to the univalent radical —C6H4CH3,which bears the same relation to toluene that phenyl does to benzene.
nounThe hydrocarbon radical, CH3.C6H4, regarded as characteristic of certain compounds of the aromatic series related to toluene.
nounAny of the three