Avdiometer or Audiometer: How To spell?

The word Avdiometer is misspelled against Audiometer, a noun meaning "An instrument by which the power of hearing can be gauged and recorded on a scale."

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

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