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intrinsic factor
noun
: a substance produced by normal gastrointestinal mucosa that facilitates absorption of vitamin B12
Examples of intrinsic factor in a Sentence
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Engagement often misses the intrinsic factors crucial for long-term motivation and satisfaction.
—Anna Barnhill, Forbes, 4 Sep. 2024
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Word History
First Known Use
1932, in the meaning defined above
Dictionary Entries Near intrinsic factor
Cite this Entry
“Intrinsic factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intrinsic%20factor. Accessed 24 Dec. 2024.
Medical Definition
intrinsic factor
noun
: a substance produced by the normal gastrointestinal mucosa that facilitates absorption of vitamin B12
More from Merriam-Webster on intrinsic factor
Britannica.com: Encyclopedia article about intrinsic factor
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