/ Dictionary / Index M Marseillaise*: Meaning and Definition of Find definitions for: Mar•seil•laise Pronunciation: (mär"su-lāz', -sā-ez' Fr. mar-se-yez'), [key] — n. the French national anthem, written in 1792 by Rouget de Lisle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marse marseilles Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language