parietal cell

noun

: any of the large oval cells of the gastric mucous membrane that secrete hydrochloric acid

Examples of parietal cell 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.
People with pernicious anemia: This anemia attacks the parietal cells in the stomach, preventing the production of intrinsic factors. Melissa Nieves, Verywell Health, 13 May 2025

Word History

First Known Use

1849, in the meaning defined above

Time Traveler
The first known use of parietal cell was in 1849

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Cite this Entry

“Parietal cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/parietal%20cell. Accessed 22 May. 2025.

Medical Definition

parietal cell

noun
: any of the large oval cells of the gastric mucous membrane that secrete hydrochloric acid and lie between the chief cells and the basement membrane

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