permethrins
permethrins is the plural of permethrin.
Meaning of permethrin
Noun
permethrin (countable and uncountable, plural permethrins)
- A synthetic insecticide, C₂₁H₂₀Cl₂O₃, used to treat head lice, nits, and scabies; as an active ingredient in flea collars; and to eradicate woodworm infestations.
- *Permethrin is the artificial version of pyrethrin, which is made from chrysanthemum flowers.2023, translated in 2025, Berta Páramo and translated by Marc Correa Haro, Lice: How to Survive on Humans, page 152
Questions about permethrins
- What is permethrins the plural of?
- Permethrins is the plural of permethrin.
Words near permethrins in the dictionary
Source and license
Adapted from Wiktionary: permethrins (page history and authors); permethrin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “permethrins.” Word.ws, https://word.ws/permethrins. Based on Wiktionary, CC BY-SA 4.0.
