/ Dictionary / Index M Minié ball: Meaning and Definition of Find definitions for: Min'ié ball" Pronunciation: (min'ē, min'ē-ā" Fr. mē-nyā'), [key] a conical bullet with a hollow base that expanded when fired, used in the 19th century. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. minicycle minify Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language