Parseesm or Parseeism: How To spell?

The word Parseesm is misspelled against Parseeism, a noun meaning "The religion and customs of the Parsees."

Word contains consecutive vowels 'EI' in between alphabets parse & sm is misspelled as 'E' as letter 'I' is phonetically ignore
Wrong Spelling:  parse-e-sm 
Correct Spelling:  parse-ei-sm 
Explore spell check of Parseeism to spell without errors.