Milenary or Millenary: How To spell?
The word Milenary is misspelled against Millenary, a noun meaning "The space of a thousand years; a millennium; also, a Millenarian."
Millenary has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mi & enary which should not be misspelled with single 'L'
Wrong Spelling:  mi-l-enary  Correct Spelling:  mi-ll-enary 
Find more wrongly spelled words of Millenary to spell it well.