/ Dictionary / Index M Megiddo: Meaning and Definition of Find definitions for: Me•gid•do Pronunciation: (mu-gid'ō), [key] — n. an ancient city in N Israel, on the plain of Esdraelon: site of many battles; often identified with the Biblical Armageddon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Meghan megillah Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language