/ Dictionary / Index M Melba toast: Meaning and Definition of Find definitions for: Mel'ba toast" Pronunciation: [key] narrow slices of thin, crisp toast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Melba sauce Melbourne Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language