A pyrethrin or related insecticidal compound.
More example sentences
- Many of these are again pesticides such as compounds of organophosphorous, pyrethroids or carbamate.
- The three types of pesticide used in preparations are organophosphates, carbamate and pyrethroids.
- In general, compounds known as pyrethroids and neonicotinoids were the best performers, according to the researchers.
Definition of pyrethroid in:
- The British & World English dictionary