Misal or Missal: How To spell?
The word Misal is misspelled against Missal, meaning "The book containing the service for the celebration of mass."
Missal has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings mi & al which should not be misspelled with single 'S'
Wrong Spelling:  mi-s-al  Correct Spelling:  mi-ss-al 
Find more wrongly spelled words of Missal to spell it well.