Midler or Middler: How To spell?
The word Midler is misspelled against Middler, a noun meaning "One of a middle or intermediate class in some schools and seminaries."
Middler has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Mi & ler which should not be misspelled with single 'D'
Wrong Spelling:  Mi-d-ler  Correct Spelling:  Mi-dd-ler 
Find more wrongly spelled words of Middler to spell it well.