Caterwaoling or Caterwauling: How To spell?

The word Caterwaoling is misspelled against Caterwauling, a noun meaning "The cry of cats; a harsh, disagreeable noise or cry like the cry of cats."

Word contains consecutive vowels 'AU' in between alphabets caterw & ling is misspelled as 'AO'
Wrong Spelling:  caterw-ao-ling 
Correct Spelling:  caterw-au-ling 
Find more incorrect spellings of Caterwauling to spell right way.

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