Milenarian or Millenarian: How To spell?
The word Milenarian is misspelled against Millenarian, a noun meaning "One who believes that Christ will personally reign on earth a thousand years; a Chiliast."
Millenarian has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mi & enarian which should not be misspelled with single 'L'
Wrong Spelling:  mi-l-enarian  Correct Spelling:  mi-ll-enarian 
Find more wrongly spelled words of Millenarian to spell it well.