Ceravnics or Ceraunics: How To spell?

The word Ceravnics is misspelled against Ceraunics, a noun meaning "That branch of physics which treats of heat and electricity."

Word contains consecutive vowels 'AU' in between alphabets cer & nics is misspelled as 'AV'
Wrong Spelling:  cer-av-nics 
Correct Spelling:  cer-au-nics 
Find more wrongly spelled words of Ceraunics to spell it well.

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