/ Dictionary / Index B Bureau of the Budget: Meaning and Definition of Find definitions for: Bu'reau of the Bud'get Pronunciation: [key] former name of the Office of Management and Budget. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bureau of Mines Bureau of the Census Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language