/ Dictionary / Index M m. dict.: Meaning and Definition of Find definitions for: m. dict. Pronunciation: [key] (in prescriptions) as directed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mdewakanton Mdlle. Related Content Daily Word Quiz: novice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language