/ Dictionary / Index M M.Ag.Ec.: Meaning and Definition of Find definitions for: M.Ag.Ec. Pronunciation: [key] Master of Agricultural Economics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mage M.Ag.Ed. 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