Heorworm or Hairworm: How To spell?

The word Heorworm is misspelled against Hairworm, a noun meaning "A nematoid worm of the genus Gordius, resembling a hair. See Gordius."

Word contains consecutive vowels 'AI' in between alphabets h & rworm is misspelled as 'EO'
Wrong Spelling:  h-eo-rworm 
Correct Spelling:  h-ai-rworm 
Find more incorrect spellings of Hairworm to spell right way.

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