|  | 
Definition of Pentachlorobiphenyl
1. Noun. (organic compound) Either of forty-six isomers of the polychlorinated biphenyl containing five chlorine atoms ¹
¹ Source: wiktionary.com
|  | 
1. Noun. (organic compound) Either of forty-six isomers of the polychlorinated biphenyl containing five chlorine atoms ¹
¹ Source: wiktionary.com