Mesdemoiseles or Mesdemoiselles: How To spell?
The word Mesdemoiseles is misspelled against Mesdemoiselles, which is plural of "Mademoiselle"
Mesdemoiselles has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mesdemoise & es which should not be misspelled with single 'L'
Wrong Spelling:  mesdemoise-l-es  Correct Spelling:  mesdemoise-ll-es 
Find more incorrect spellings of Mesdemoiselles to spell right way.