Monometalist or Monometallist: How To spell?

The word Monometalist is misspelled against Monometallist, a noun meaning "One who believes in monometallism as opposed to bimetallism, etc."

Monometallist has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings monometa & ist which should not be misspelled with single 'L'
Wrong Spelling:  monometa-l-ist 
Correct Spelling:  monometa-ll-ist 
Find more incorrect spellings of Monometallist to spell right way.