oat cell

noun

Definition of oat cell

: any of the small round or oval cells with a high ratio of nuclear protoplasm to cytoplasm that resemble oat grains and are characteristic of a small-cell lung cancer

First Known Use of oat cell

1903, in the meaning defined above

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The first known use of oat cell was in 1903

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Dictionary Entries Near oat cell

oatcake

oat cell

-oate

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Cite this Entry

“Oat cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oat%20cell. Accessed 19 Jan. 2022.

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More Definitions for oat cell

oat cell

noun
\ ˈōt- How to pronounce oat cell (audio) \

Medical Definition of oat cell

: any of the small round or oval cells with a high ratio of nuclear protoplasm to cytoplasm that resemble oat grains and are characteristic of small-cell lung cancer

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