cholecystokinin

noun

cho·​le·​cys·​to·​ki·​nin ˌkō-lə-ˌsi-stə-ˈkī-nən How to pronounce cholecystokinin (audio)
: a hormone secreted especially by the duodenal mucosa that regulates the emptying of the gallbladder and secretion of enzymes by the pancreas and that has been found in the brain

called also cholecystokinin-pancreozymin, pancreozymin

Examples of cholecystokinin in a Sentence

Recent Examples on the Web
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Protein also stimulates the release of certain hormones (such as peptide YY and cholecystokinin), which affect areas of the brain to decrease hunger.24 Like protein, fiber slows digestion and stimulates the body to make satiety hormones, which may help with weight loss or maintenance. Larell Scardelli, Verywell Health, 5 Mar. 2025 Protein and fiber help slow digestion and increase levels of satiety (fullness) hormones, like glucagon-like peptide 1 (GLP-1), cholecystokinin (CCK), and peptide YY (PYY levels).89 Increasing protein and fiber intake can reduce hunger and food cravings, including sugar cravings. Jillian Kubala, Health, 27 Jan. 2025 Some evidence suggests that magnesium stimulates the small intestines to release a hormone called cholecystokinin (CCK). Devineé Lingo, M.s., Health, 10 Sep. 2024 Researchers like Franklin Miller at the National Institutes of Health are learning that nocebo effects are mediated by neurotransmitters like dopamine, endogenous opioids, and cholecystokinin. Guest Blogger, Discover Magazine, 24 July 2012

Word History

Etymology

New Latin cholecystis + English -o- + kinin

First Known Use

circa 1929, in the meaning defined above

Time Traveler
The first known use of cholecystokinin was circa 1929

Browse Nearby Words

Cite this Entry

“Cholecystokinin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cholecystokinin. Accessed 12 Mar. 2025.

Medical Definition

cholecystokinin

noun
cho·​le·​cys·​to·​ki·​nin -ˌsis-tə-ˈkī-nən How to pronounce cholecystokinin (audio)
: a hormone secreted especially by the duodenal mucosa that regulates the emptying of the gallbladder and secretion of enzymes by the pancreas and that has been found in the brain

called also cholecystokinin-pancreozymin, pancreozymin

Last Updated: - Updated example sentences
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