/ Dictionary / Index M Massif Central: Meaning and Definition of Find definitions for: Mas•sif Cen•tral Pronunciation: (ma-sēf sän-tral'), [key] a great plateau and the chief water divide of France, in the central part. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. massif Massillon Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language