/ Dictionary / Index M minium: Meaning and Definition of Find definitions for: min•i•um Pronunciation: (min'ē-um), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: minium (Thesaurus) minitrack Mini-Vac 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