Legerdemon or Legerdemain: How To spell?

The word Legerdemon is misspelled against Legerdemain, a noun meaning "Sleight of hand; a trick of sleight of hand; hence, any artful deception or trick."

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

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