Coperworm or Copperworm: How To spell?
The word Coperworm is misspelled against Copperworm, a noun meaning "The ringworm."
Copperworm has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings co & erworm which should not be misspelled with single 'P'
Wrong Spelling:  co-p-erworm  Correct Spelling:  co-pp-erworm 
Find more incorrect spellings of Copperworm to spell right way.