gastrointestinal tract

noun

medical
: the part of the digestive system that consists of the stomach and intestines

Examples of gastrointestinal tract in a Sentence

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The new generation of therapeutic peptides is chemically modified to resist breakdown in the gastrointestinal tract, where traditional peptide drugs degrade before they can be absorbed. — Samantha Agate, Kansas City Star, 16 Oct. 2026 Peptide medications break down quickly in the gastrointestinal tract and absorb poorly, which is why they are typically delivered by injection or infusion rather than swallowed. — Samantha Agate, Miami Herald, 16 Oct. 2026 Bacteria are also responsible for the mucus barrier along your gastrointestinal tract that prevents toxins from leeching into the bloodstream, Sullivan says. — Jackie Flynn Mogensen, Scientific American, 5 Oct. 2026 Drinking warm water can help relax the muscles of the gastrointestinal tract and keep the digestive system running smoothly. — Amber Raiken, Verywell Health, 8 Sep. 2026 See All Example Sentences for gastrointestinal tract

Rhymes for gastrointestinal tract

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Browse Nearby Words

gastrointestinal
gastrointestinal tract
gastrolith
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Cite this Entry

“Gastrointestinal tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastrointestinal%20tract. Accessed 20 Oct. 2026.

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Medical Definition

gastrointestinal tract

noun
: the stomach and intestine as a functional unit
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