/ Dictionary / Index B Bolingbrook: Meaning and Definition of Find definitions for: Bo•ling•brook Pronunciation: (bō'ling-brook"), [key] — n. a city in NE Illinois. 37,261. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bolingbroke bolita Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language