Monsheet or Mainsheet: How To spell?

The word Monsheet is misspelled against Mainsheet, a noun meaning "One of the ropes by which the mainsail is hauled aft and trimmed."

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

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