/ Dictionary / Index B BLM: Meaning and Definition of Find definitions for: BLM Pronunciation: [key] Bureau of Land Management. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. B.LL. bloat Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language