/ Dictionary / Index M mantelboard: Meaning and Definition of Find definitions for: man•tel•board Pronunciation: (man'tl-bôrd", -bōrd"), [key] — n. Chiefly South Midland U.S. mantel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mantel mantelet Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language