Milionnaire or Millionnaire: How To spell?
The word Milionnaire is misspelled against Millionnaire, a noun meaning "Millionaire."
Millionnaire has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mi & ionnaire which should not be misspelled with single 'L'
Wrong Spelling:  mi-l-ionnaire  Correct Spelling:  mi-ll-ionnaire 
Find more incorrect spellings of Millionnaire to spell right way.