Meonseol or Mainsail: How To spell?

The word Meonseol is misspelled against Mainsail, a noun meaning "The principal sail in a ship or other vessel."

Word contains consecutive vowels 'AI' twice is misspelled as 'EO'
Wrong Spelling:  m-eo-ns-eo-l 
Correct Spelling:  m-ai-ns-ai-l 
Find more incorrect spellings of Mainsail to spell right way.

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