Marseillaise

[ mahr-suh-leyz, -sey-ez; French mar-se-yez ]
/ ˌmɑr səˈleɪz, -seɪˈɛz; French mar sɛˈyɛz /

noun

the French national anthem, written in 1792 by Rouget de Lisle.
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British Dictionary definitions for marseillaise

Marseillaise
/ (ˌmɑːsəˈleɪz, French marsɛjɛz) /

noun

the Marseillaise the French national anthem. Words and music were composed in 1792 by C. J. Rouget de Lisle as a war song for the Rhine army of revolutionary France

Word Origin for Marseillaise

C18: from French (chanson) Marseillaise song of Marseille (it was first sung in Paris by the battalion of Marseille)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012