/ Dictionary / Index B Boise: Meaning and Definition of Find definitions for: Boi•se Pronunciation: (boi'zē or, esp. locally, -sē), [key] — n. a city in and the capital of Idaho, in the SW part: built on the site of an army post on the Oregon Trail. 102,451. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: boise (Thesaurus) bois de vache boiserie Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language