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cholecystokinin

[koh-luh-sis-tuh-kahy-nin, kol-uh-] /ˌkoʊ ləˌsɪs təˈkaɪ nɪn, ˌkɒl ə-/
noun
1.
a hormone secreted by the upper portion of the intestine that stimulates contraction of the gallbladder and increases secretion of pancreatic juice.
Abbreviation: CCK.
Origin
1925-1930
1925-30; cholecyst + -o- + -kinin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for cholecystokinin
  • cholecystokinin causes the gallbladder to contract and deliver bile into the intestine.
British Dictionary definitions for cholecystokinin

cholecystokinin

/ˌkɒlɪˌsɪstəˈkaɪnɪn/
noun
1.
a hormone secreted by duodenal cells that stimulates the contraction of the gall bladder and secretion of pancreatic enzymes Also called pancreozymin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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cholecystokinin in Medicine

cholecystokinin cho·le·cys·to·ki·nin (kō'lĭ-sĭs'tə-kī'nĭn)
n.
Abbr. CCK
A polypeptide hormone produced principally by the small intestine in response to the presence of fats, causing contraction of the gallbladder, release of bile, and secretion of pancreatic digestive enzymes. Also called pancreozymin.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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