Tavtophonical or Tautophonical: How To spell?

The word Tavtophonical is misspelled against Tautophonical, an adjective meaning "Pertaining to, or characterized by, tautophony; repeating the same sound."

Word contains consecutive vowels 'AU' in between alphabets t & tophonical is misspelled as 'AV'
Wrong Spelling:  t-av-tophonical 
Correct Spelling:  t-au-tophonical 
Find more incorrect spellings of Tautophonical to spell right way.

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