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intestinal

American  
[in-tes-tuh-nl, in-tes-tahyn-l] / ɪnˈtɛs tə nl, ˌɪn tɛsˈtaɪn l /

adjective

  1. occurring in or affecting the intestines.

  2. of, relating to, or resembling the intestines.


Other Word Forms

Derived Forms

Etymology

Origin of intestinal

1590–1600; < New Latin intestīnālis; see intestine, -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Once activated, these T cells begin multiplying and producing IL-22, a signaling protein called a cytokine that plays a major role in intestinal repair and stem cell regeneration.

From Science Daily • May 21, 2026

In a new study, scientists found that cysteine can activate an immune response that boosts intestinal stem cells and helps regenerate tissue in the small intestine.

From Science Daily • May 21, 2026

Cysteine has long been known for its antioxidant properties, but this is the first study showing that it can directly stimulate intestinal stem cell regeneration.

From Science Daily • May 21, 2026

The findings, which were observed in mice, could eventually lead to new ways to reduce intestinal damage caused by radiation therapy and chemotherapy.

From Science Daily • May 21, 2026

Nancy saw what she described as “horrendous gut lesions” in some of the animals, caused by sloughing of the intestinal lining.

From "The Hot Zone" by Richard Preston

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