/ Dictionary / Index M medicine ball: Meaning and Definition of Find definitions for: med'icine ball" Pronunciation: [key] a large, solid, heavy, leather-covered ball, thrown from one person to another for exercise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. medicine Medicine Bow Range Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language