/ Dictionary / Index B bruin: Meaning and Definition of Find definitions for: bru•in Pronunciation: (br'in), [key] — n. a bear, esp. a European brown bear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bruin (Thesaurus) Bruhn bruise Related Content Daily Word Quiz: braggart Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language