paraquat

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paraquat

A farmer carefully sprays paraquat on the weeds in his field.

Definition

Noun: A highly toxic chemical compound, specifically a fast-acting non-selective herbicide. It is typically encountered as a yellow solid and is commonly applied in liquid form to control a wide range of weeds. Its use is heavily restricted or banned in many countries due to its extreme toxicity to humans and animals.

Usage

"Paraquat" is used exclusively as a noun to refer to the specific herbicide. It is a proper chemical name and is not used as a verb or in other grammatical forms. * Due to its high toxicity, paraquat should only be handled by trained professionals wearing appropriate protective equipment. * The study investigated the environmental persistence of paraquat in soil. * Many nations have implemented a ban on paraquat.

Advanced Usage
  • Regulatory and Legal Context: The word frequently appears in discussions about agricultural regulations, public health policies, and toxicology.
    • The lawsuit alleged that the manufacturer failed to provide adequate warnings about paraquat's dangers.
  • Scientific and Medical Context: It is used in research papers and medical reports concerning poisoning, toxicology, and environmental science.
    • Acute paraquat poisoning has a very high fatality rate due to pulmonary fibrosis.
Variants and Related Words
  • Gramoxone™: A common brand name for herbicides containing paraquat as the active ingredient.
  • Herbicide: (n) A general term for a substance used to destroy unwanted vegetation. Paraquat is a type of herbicide.
  • Desiccant: (n) A substance that induces drying. Paraquat is sometimes used as a crop desiccant prior to harvest.
  • Bipyridylium: (n) The chemical class of compounds to which paraquat belongs.
Synonyms
  • Herbicide (general term)
  • Weedkiller (general, informal term)

Note: There are no direct, non-branded synonyms for this specific chemical compound. The synonyms listed are broader categorical terms.

Related Phrases
  • Paraquat poisoning: The medical condition resulting from exposure to the herbicide.
    • The hospital has a specific protocol for treating paraquat poisoning.
  • Paraquat dichloride: The full chemical name for the compound.

Note: As a specific chemical noun, "paraquat" does not form phrasal verbs or idioms.

paraquat

A farmer carefully sprays paraquat on the weeds in his field.

Noun
  1. a poisonous yellow solid used in solution as a herbicide

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