Menspring or Mainspring: How To spell?
The word Menspring is misspelled against Mainspring, a noun meaning "The principal or most important spring in a piece of mechanism, especially the moving spring of a watch or clock or the spring in a gunlock which impels the hammer. Hence: The chief or most powerful motive; the efficient cause of action."
Word contains consecutive vowels 'AI' in between alphabets m & nspring is misspelled as 'E'Wrong Spelling:  m-e-nspring  Correct Spelling:  m-ai-nspring 
Find more wrongly spelled words of Mainspring to spell it well.