Monometalism or Monometallism: How To spell?
The word Monometalism is misspelled against Monometallism, a noun meaning "The legalized use of one metal only, as gold, or silver, in the standard currency of a country, or as a standard of money values. See Bimetallism."
Monometallism has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings monometa & ism which should not be misspelled with single 'L'
Wrong Spelling:  monometa-l-ism  Correct Spelling:  monometa-ll-ism 
Find more incorrect spellings of Monometallism to spell right way.