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pyrethrin

The correct spelling is pyrethrin.

How to pronounce pyrethrin

noun

Say it like: Pyr-eth-rin

The correct spelling is pyrethrin. 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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