/ Dictionary / Index M main drag: Meaning and Definition of Find definitions for: main' drag' Pronunciation: [key] the main street of a city or town; main stem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. main diagonal Maine Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language