Heleborism or Helleborism: How To spell?

The word Heleborism is misspelled against Helleborism, a noun meaning "The practice or theory of using hellebore as a medicine."

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