from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A chemical used to kill pests, especially insects.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A substance, usually synthetic although sometimes biological, used to kill or contain the activities of pests
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a chemical used to kill pests (as rodents or insects)
Sorry, no etymologies found.