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pyrethrins

The correct spelling is pyrethrins.

How to pronounce pyrethrins

noun

Say it like: Pyr-eth-rin-s

The correct spelling is pyrethrins. Any of a number of naturally occurring insecticides extracted from the pyrethrum plant; unusual in having a cyclopropane ring.

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Definition

noun

  1. 1.Any of a number of naturally occurring insecticides extracted from the pyrethrum plant; unusual in having a cyclopropane ring.

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