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allelochemical

noun
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al·​le·​lo·​chem·​i·​cal

Definition of allelochemical

: a toxic chemical produced by a plant in order to defend itself against herbivores or competing plants

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First Known Use of allelochemical

1971, in the meaning defined above

History and Etymology for allelochemical

allelo- + chemical entry 2

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The first known use of allelochemical was in 1971

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Cite this Entry

“Allelochemical.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/allelochemical. Accessed 9 December 2019.

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