Arrondisement or Arrondissement: How To spell?
The word Arrondisement is misspelled against Arrondissement, a noun meaning "A subdivision of a department."
Arrondissement has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings arrondi & ement which should not be misspelled with single 'S'
Wrong Spelling:  arrondi-s-ement  Correct Spelling:  arrondi-ss-ement 
Find more incorrect spellings of Arrondissement to spell right way.