Avtophony or Autophony: How To spell?

The word Avtophony is misspelled against Autophony, a noun meaning "An auscultatory process, which consists in noting the tone of the observer's own voice, while he speaks, holding his head close to the patient's chest."

Word begins with consecutive vowels 'AU' followed by alphabets 'tophony' is misspelled as 'AV'
Wrong Spelling:  av-tophony 
Correct Spelling:  au-tophony 
Find more incorrect spellings of Autophony to spell right way.

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