/ Dictionary / Index B battle group: Meaning and Definition of Find definitions for: bat'tle group" Pronunciation: [key] — U.S. Mil. U.S. Mil. a planning or command unit within a division of the army. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. battlefront battle jacket Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language