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Word of the Day Wednesday, June 10, 2026

duodenum

/duːˈɒdɪnəm/ noun · British & US
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What does duodenum mean?

noun

The first part of the small intestine, where bile and pancreatic juice are released to aid in digestion. It is a narrow, C-shaped tube that receives partially digested food from the stomach.

Example

"The surgeon carefully examined the patient's duodenum to check for any signs of blockage."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for duodenum

Rhymes with duodenum