Definition from Wiktionary, the free dictionary
benzo (not comparable)
- (organic chemistry) of a ring compound, especially a heterocycle, which also has a fused benzene ring
benzo (plural benzos)
- (organic chemistry) A divalent radical formed by the removal of two adjacent hydrogen atoms from a benzene ring
- (organic chemistry) Sometimes used in place of the phenyl group
- (informal) A benzodiazepine.