gli·a·din (glī'ə-dĭn) n. Any of several prolamin proteins present in wheat grains, and constituting a component of wheat gluten. Gliadins can cause celiac disease in susceptible individuals by inducing a destructive immune response in the small intestine.
[Italian gliadina, from Medieval Greek glia, glue; see zooglea.]
Main Entry: gli·a·din Pronunciation: 'glI-&d-&n Function: noun :PROLAMIN; especially: one obtained by alcoholic extraction of gluten from wheat and rye