Cerunoscope or Ceraunoscope: How To spell?

The word Cerunoscope is misspelled against Ceraunoscope, a noun meaning "An instrument or apparatus employed in the ancient mysteries to imitate thunder and lightning."

Word contains consecutive vowels 'AU' in between alphabets cer & noscope is misspelled as 'U' as letter 'A' is phonetically ign
Wrong Spelling: cer-u-noscope
Correct Spelling: cer-au-noscope
Check more misspelled words of Ceraunoscope to spell it correct.