Marsielles or Marseilles: How To spell?

The word Marsielles is misspelled against Marseilles, a noun meaning "A general term for certain kinds of fabrics, which are formed of two series of threads interlacing each other, thus forming double cloth, quilted in the loom; -- so named because first made in Marseilles, France."

Word contains consecutive vowels 'EI' in between alphabets mars & lles is misspelled as 'IE'
Wrong Spelling:  mars-ie-lles 
Correct Spelling:  mars-ei-lles 
Find more wrongly spelled words of Marseilles to spell it well.