from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A colorless compound, C12H14Cl2N2, or a related yellow compound, C12H14N2(CH3SO4)2, used as a herbicide.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A poisonous yellow herbicide derived from bipyridine
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a poisonous yellow solid used in solution as a herbicide
para-1 + quat(ernary).(American Heritage® Dictionary of the English Language, Fourth Edition)
From a trademark. (Wiktionary)