Hello, you have come here looking for the meaning of the word pyrethrin. In DICTIOUS you will not only get to know all the dictionary meanings for the word pyrethrin, but we will also tell you about its etymology, its characteristics and you will know how to say pyrethrin in singular and plural. Everything you need to know about the word pyrethrin you have here. The definition of the word pyrethrin will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofpyrethrin, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
1983, D. E. Kaukeinen, Vertebrate Pest Control and Management Materials, page 102:
Ecoparasite control, with appropriate concentrations of carbaryl, malathion, or pyrethrin dusts, is permissible if the agent is applied externally to both test and control animals not less than seven days prior to the start of the test.
2022 December 1, Ashley Southall, “What’s in New York’s Illicit Cannabis: Germs, Toxins and Metals”, in The New York Times:
The biggest risk raised in the findings, Mr. Abecassis said, is the exposure to pesticides, which have been linked to a range of serious illnesses including fatal cancers and organ damage. Six of the tested products contained chemicals like myclobutanil and pyrethrins in concentrations far above state limits, according to the analysis.
