intestine
Americannoun
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Usually intestines. the lower part of the alimentary canal, extending from the pylorus to the anus.
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Also called small intestine. the narrow, longer part of the intestines, comprising the duodenum, jejunum, and ileum, that serves to digest and absorb nutrients.
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Also called large intestine. the broad, shorter part of the intestines, comprising the cecum, colon, and rectum, that absorbs water from and eliminates the residues of digestion.
adjective
noun
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The muscular tube that forms the part of the digestive tract extending from the stomach to the anus and consisting of the small and large intestines. In the intestine, nutrients and water from digested food are absorbed and waste products are solidified into feces.
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See also large intestine small intestine
Other Word Forms
- intestinal adjective
- intestinally adverb
Etymology
Origin of intestine
First recorded in 1525–35; from Latin intestīnum, noun use of neuter of intestīnus “internal,” equivalent to intes- (variant of intus “inside”) + -tīnus adjective suffix; vespertine
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.
The San Francisco Chronicle’s architecture critic said it resembled something “deposited by a concrete dog with square intestines.”
One possible reason is damage to the intestinal epithelium, a thin, single layer of cells that lines the intestine.
From Science Daily
As well as needing help to breathe, he was found to have a life-threatening illness affecting his intestines.
From BBC
Semaglutide is a GLP-1 drug, which works by mimicking a gut hormone to reduce appetite, make people feel full sooner when eating and slow the rate of food leaving the stomach for the intestine.
However, the zebrafish experiments showed that glucose levels in the intestine can become high enough after eating to activate this pathway even under normal conditions.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.