- a preparation for defoliating plants.
Origin of defoliant
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for defoliantpesticide, fungicide, defoliant, insecticide, weedkiller, DDT, paraquat, herbicide
- a chemical sprayed or dusted onto trees to cause their leaves to fall, esp to remove cover from an enemy in warfare
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper