/pen'teuh klawr'oh nuy'troh ben"zeen, -ben zeen", -klohr'-/ , n. Chem.
a crystalline compound, C 6 Cl 5 NO 2 , used as an herbicide and insecticide. Abbr.: PCNB Also called terrachlor .
[ PENTA- + CHLORO- 2 + NITROBENZENE ]
/pen'teuh klawr'oh nuy'troh ben"zeen, -ben zeen", -klohr'-/ , n. Chem.
a crystalline compound, C 6 Cl 5 NO 2 , used as an herbicide and insecticide. Abbr.: PCNB Also called terrachlor .
[ PENTA- + CHLORO- 2 + NITROBENZENE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012