1. A synthetic insecticide that mimics the structure and action of natural pyrethrins found in chrysanthemum flowers.
Usage: commonly used in agriculture and pest control; technical/scientific term

1. Of, relating to, or containing a pyrethroid or pyrethroids.
Usage: used to describe insecticides, treatments, or products

Examples

• Farmers often use pyrethroid sprays to protect crops from harmful insects.
• The pyrethroid insecticide was effective against mosquitoes in the treated area.
• Many household pest control products contain pyrethroid compounds.
• Pyrethroid resistance has become a concern in some insect populations.
• The new pyrethroid formula breaks down quickly in sunlight, making it safer for the environment.