defoliant

[ dee-foh-lee-uh nt ]
/ diˈfoʊ li ənt /

noun

a preparation for defoliating plants.

Origin of defoliant

First recorded in 1940–45; defoli(ate) + -ant

Words nearby defoliant

British Dictionary definitions for defoliant

defoliant
/ (diːˈfəʊlɪənt) /

noun

a chemical sprayed or dusted onto trees to cause their leaves to fall, esp to remove cover from an enemy in warfare