/ Dictionary / Index M mast band: Meaning and Definition of Find definitions for: mast' band" Pronunciation: [key] a hoop of metal around a mast, used as a reinforcement or as an object for attaching stays, tackles, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mast ball mast bed Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language