WordNet
benzoyl group
n. the univalent radical derived from benzoic acid [syn: benzoyl radical]
Wikipedia
Benzoyl group
In organic chemistry, benzoyl is the functional group with the formula CHCO-.
The term "benzoyl" should not be confused with benzyl, which has the formula CHCH. The benzoyl group is given the symbol "Bz". Benzyl is commonly abbreviated "Bn".