pyrethrin in a sentence

n.

Definition

Sample Sentences

1. Pyrethrin is a natural insecticide derived from chrysanthemum flowers.
2. Farmers often prefer pyrethrin because it is less harmful to beneficial insects.
3. The effectiveness of pyrethrin can diminish quickly when exposed to sunlight.
4. Many organic gardening products include pyrethrin as a key ingredient.
5. Some people may experience allergic reactions to pyrethrin when used in sprays.