/ Dictionary / Index B Bureau of Mines: Meaning and Definition of Find definitions for: Bu'reau of Mines' Pronunciation: [key] — U.S. Govt. U.S. Govt. a division of the Department of the Interior, created in 1910, that studies the nation's mineral resources and inspects mines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bureau of Land Management Bureau of the Budget 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