/ Dictionary / Index B bannerstone: Meaning and Definition of Find definitions for: ban•ner•stone Pronunciation: (ban'ur-stōn"), [key] — n. a North American prehistoric stone implement in the form of a double-edged ax with a notch or hole, possibly for attaching a handle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bannerman Banning Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language