Procesion or Procession: How To spell?
The word Procesion is misspelled against Procession, a noun meaning "An old term for litanies which were said in procession and not kneeling."
Procession has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings proce & ion which should not be misspelled with single 'S'
Wrong Spelling:  proce-s-ion  Correct Spelling:  proce-ss-ion 
Find more incorrect spellings of Procession to spell right way.