Herologist or Heroologist: How To spell?

The word Herologist is misspelled against Heroologist, a noun meaning "One who treats of heroes."

Heroologist has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings her & logist which should not be misspelled with single 'O'
Wrong Spelling:  her-o-logist 
Correct Spelling:  her-oo-logist 
Find more incorrect spellings of Heroologist to spell right way.

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