Mulerian or Mullerian: How To spell?
The word Mulerian is misspelled against Mullerian, an adjective meaning "pertaining to, discovered by, Johannes Muller."
Mullerian has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mu & erian which should not be misspelled with single 'L'
Wrong Spelling:  mu-l-erian  Correct Spelling:  mu-ll-erian 
Check more misspelled words of Mullerian to spell it correct.