Definition

Noun: A synthetic organophosphate compound primarily used as an insecticide, acaricide, and miticide. It works by inhibiting the enzyme acetylcholinesterase, which is essential for normal nervous system function in insects and other animals.

Usage

• As a common noun: The word is used to refer to the specific chemical substance itself, its commercial formulations, or its presence as a residue.
• Contexts: Its usage is predominantly found in agricultural, environmental, regulatory, and public health discussions.

Examples

• General Reference:
  • Farmers applied chlorpyrifos to control corn rootworm.
  • The study detected traces of chlorpyrifos in the watershed.
• Regulatory & Health Context:
  • The use of chlorpyrifos on food crops has been restricted in many countries.
  • Exposure to high levels of chlorpyrifos can pose risks to human health.

Advanced Usage

• "chlorpyrifos exposure": Refers to the state or condition of coming into contact with the insecticide.
  • Researchers are studying the effects of chronic chlorpyrifos exposure on neurodevelopment.
• "chlorpyrifos residue": Refers to the small amounts of the chemical that remain on crops or in the environment after application.
  • The FDA monitors food for chlorpyrifos residue.

Variants and Related Words

• Organophosphate (noun): The broader class of chemicals to which chlorpyrifos belongs. All organophosphates function as neurotoxins by inhibiting acetylcholinesterase.
• Insecticide (noun): A general term for a substance used to kill insects. Chlorpyrifos is a specific type of insecticide.
• Acetylcholinesterase inhibitor (noun): A technical term describing the biochemical mode of action of chlorpyrifos.

Synonyms

• Chemical insecticide: A more general term.
• Organophosphate insecticide: A more specific categorical synonym.

Related Phrases

• To ban/phase out chlorpyrifos: A common phrase in regulatory and activist contexts describing the action to prohibit its use.
  • The agency moved to ban chlorpyrifos due to safety concerns.
• To apply chlorpyrifos: The standard phrase for its use in agriculture.
  • It is critical to follow safety guidelines when you apply chlorpyrifos.

Noun

1. a common organophosphate insecticide