gliadin

noun

gli·​a·​din ˈglī-ə-dən How to pronounce gliadin (audio)
: prolamin
especially : one obtained by alcoholic extraction of gluten from wheat and rye

Examples of gliadin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Models of celiac have mostly suggested that the original scuffle, between gliadin and tantrum-throwing CD4+ T cells, was triggering inflammation and that, in turn, activated the T-IELs to harm the intestinal lining. Isabella Cueto, STAT, 14 July 2023 People with celiac disease are genetically predisposed to launch a self-destructive immune response when a component of gluten called gliadin penetrates their intestinal lining and sets off inflammatory cells in the tissue below. Kelly Servick, Science | AAAS, 23 May 2018 Those grains contain proteins called glutenin and gliadin, which hold the structure of the grains together. Alex Delany, Bon Appetit, 10 Oct. 2017 Most symptoms—which can include abdominal pain, vomiting, fatigue, malnutrition and joint pain—are triggered by a gluten protein called gliadin. Brigit Katz, Smithsonian, 2 Oct. 2017

Word History

Etymology

Italian gliadina, from Middle Greek glia

First Known Use

circa 1828, in the meaning defined above

Time Traveler
The first known use of gliadin was circa 1828

Browse Nearby Words

Cite this Entry

“Gliadin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gliadin. Accessed 3 Jul. 2026.

Kids Definition

gliadin

noun
gli·​a·​din ˈglī-əd-ən How to pronounce gliadin (audio)
: a simple protein that can be obtained from gluten from wheat or rye

Medical Definition

gliadin

noun
gli·​a·​din ˈglī-əd-ən How to pronounce gliadin (audio)
: prolamin
especially : one obtained by alcoholic extraction of gluten from wheat and rye

More from Merriam-Webster on gliadin

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster