/ Dictionary / Index B Brunner's gland: Meaning and Definition of Find definitions for: Brun'ner's gland" Pronunciation: [key] any of the glands in the submucosal layer of the duodenum, secreting an alkaline fluid into the small intestine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Brunner Brünnhilde Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language