Mauntop or Maintop: How To spell?

The word Mauntop is misspelled against Maintop, a noun meaning "The platform about the head of the mainmast in square-rigged vessels."

Word contains consecutive vowels 'AI' in between alphabets m & ntop is misspelled as 'AU'
Wrong Spelling:  m-au-ntop 
Correct Spelling:  m-ai-ntop 
Check more misspelled words of Maintop to spell it correct.

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