Headsaol or Headsail: How To spell?

The word Headsaol is misspelled against Headsail, a noun meaning "Any sail set forward of the foremast."

Word contains consecutive vowels 'AI' in between alphabets heads & l is misspelled as 'AO'
Wrong Spelling:  heads-ao-l 
Correct Spelling:  heads-ai-l 
Find more incorrect spellings of Headsail to spell right way.

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