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defoliants

 

Definitions from WordNet

Noun defoliant has 1 sense
  1. defoliant - a chemical that is sprayed on plants and causes their leaves to fall off
    --1 is a kind of
    compound, chemical compound
    Derived form: verb defoliate1

Definitions from the Web

Defoliants

Description:

Defoliants are chemical substances used to strip plants of their leaves or foliage. They are commonly employed in agriculture and forestry to enhance visibility, reduce canopy cover, or control the growth of unwanted vegetation. However, defoliants can have detrimental effects on the environment and human health, and their usage is subject to strict regulations in many countries.

Senses and Usages:

1. Noun:

In the context of agriculture and forestry, defoliants refer to chemicals or substances used to strip leaves from plants.

Sample Sentence: Farmers sprayed defoliants on the cotton fields to facilitate mechanical harvesting and reduce boll contamination.

2. Noun:

Defoliants can also refer to chemical agents used for military purposes to remove foliage and vegetation, often as a tactical advantage or for improved visibility.

Sample Sentence: The military employed defoliants to expose enemy positions obscured by dense forests during the Vietnam War.

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