/ Dictionary / Index B broad arrow: Meaning and Definition of Find definitions for: broad' ar'row Pronunciation: [key] a mark in the shape of a broad arrowhead, placed upon British government property. an arrow having an expanded head. pheon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. broad broadax 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