/ Dictionary / Index B bomb run: Meaning and Definition of Find definitions for: bomb' run" Pronunciation: [key] the part of a bombing mission between the sighting of the target or its identification by electronic instruments and the release of the bombs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bomb rack bombshell Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language