Horsplitter or Hairsplitter: How To spell?

The word Horsplitter is misspelled against Hairsplitter, a noun meaning "One who makes excessively nice or needless distinctions in reasoning; one who quibbles."

Word contains consecutive vowels 'AI' in between alphabets h & rsplitter is misspelled as 'O'
Wrong Spelling:  h-o-rsplitter 
Correct Spelling:  h-ai-rsplitter 
Find more incorrect spellings of Hairsplitter to spell right way.

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