Mitraileuse or Mitrailleuse: How To spell?
The word Mitraileuse is misspelled against Mitrailleuse, a noun meaning "A breech-loading machine gun consisting of a number of barrels fitted together, so arranged that the barrels can be fired simultaneously, or successively, and rapidly."
Mitrailleuse has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mitrai & euse which should not be misspelled with single 'L'
Wrong Spelling:  mitrai-l-euse  Correct Spelling:  mitrai-ll-euse 
Check more misspelled words of Mitrailleuse to spell it correct.