pericarp

noun

peri·​carp ˈper-ə-ˌkärp How to pronounce pericarp (audio)
plural pericarps
: the ripened and variously modified walls of a plant ovary composed of an outer exocarp, middle mesocarp, and inner endocarp layer see endocarp illustration

Examples of pericarp in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mangosteen pericarp improved memory retention in mice studies.15 Anti-inflammatory effects: Supplementing with mangosteen extract potentially reduces C-reactive protein (CRP) levels. Amy Brownstein, Verywell Health, 7 Aug. 2025 At that point, the pericarp contracts, and both the fruit and the seeds are violently expelled through the resulting hole. ArsTechnica, 8 July 2025 As the kernel heats up, the water inside the endosperm turns into superheated steam, increasing the pressure inside the pericarp. Jennifer Ouellette, Ars Technica, 27 Dec. 2022

Word History

Etymology

New Latin pericarpium, from Greek perikarpion pod, from peri- + -karpion -carp

First Known Use

1759, in the meaning defined above

Time Traveler
The first known use of pericarp was in 1759

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Cite this Entry

“Pericarp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pericarp. Accessed 10 Sep. 2025.

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