Share this entry
secretin Syllabification: se·cre·tin
Pronunciation: /səˈkrēdən/

Definition of secretin in English:


A hormone released into the bloodstream by the duodenum (especially in response to acidity) to stimulate secretion by the liver and pancreas.
Example sentences
  • The duodenum is important in the secretion of a number of hormones, including secretin, cholecystokinin, and enteroglucagon.
  • The hormone secretin has been tried as a treatment for autism.
  • Several months later we learned about gluten- and casein-free diets, secretin, and intravenous immunoglobulin therapy.


Early 20th century: from secretion + -in1.

Definition of secretin in:
Share this entry

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Subscribe to remove adverts and access premium resources