Milenarism or Millenarism: How To spell?
The word Milenarism is misspelled against Millenarism, a noun meaning "The doctrine of Millenarians."
Millenarism has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mi & enarism which should not be misspelled with single 'L'
Wrong Spelling:  mi-l-enarism  Correct Spelling:  mi-ll-enarism 
Find more wrongly spelled words of Millenarism to spell it well.