defoliant

Example:The herbicide effectively removed the unwanted vegetation, preparing a field for planting.

Definition:A chemical substance that destroys unwanted plants or inhibits their growth, often used in defoliation to clear vegetation.

Example:The pesticide was sprayed to both kill the insects and remove the leaves from the shrubs.

Definition:A chemical substance used for controlling pests (such as insects, weeds, or fungi), often used in defoliation efforts.