Appearance
Use device theme  
Dark theme
Light theme

What is a pyrethrin?

What is a pyrethrin? Here are some definitions.

Noun
  1. (organic chemistry) Any of a number of naturally occurring insecticides extracted from the pyrethrum plant; unusual in having a cyclopropane ring.
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder
Examples
Citrus-oil products, pyrethrin products, as well as those with pyrethrins and diatomaceous earth, may be effective.
Products combining pyrethrin and silica aerogel are also available for the control of roaches.
Treatment is normally in the form of a highly toxic pesticide, normally Ivermectin, Slice, or pyrethrin.
Should not be used by persons allergic to chrysanthemum, pyrethrin, or synthetic pyrethroids.
If the infestation is severe, topically administered permethrin, pyrethrin, or malathion also may help.
I run to the house and return with my pyrethrin spray, foaming the rose until the beetles slide to the ground.

See Also

Nearby Definitions
9-letter Words Starting With
Find Definitions
go
Word Tools Finders & Helpers Apps More Synonyms
Copyright WordHippo © 2024