Dictionary
pen•ta•chlo•ro•ni•tro•ben•zene
Pronunciation: (pen"tu-klôr"ō-nī"trō-ben'zēn, -ben-zēn', -klōr"-), [key]—
n. Chem.
a crystalline compound, C
6Cl
5NO
2, used as an herbicide and insecticide.
Abbr.: PCNB Also called
terrachlor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.