The word Caterwoul is misspelled against Caterwaul, a noun meaning "A caterwauling."
-->
Word contains consecutive vowels 'AU' in between alphabets caterw & l is misspelled as 'OU'
Wrong Spelling:  caterw-ou-l 
Correct Spelling:  caterw-au-l 
Check more misspelled words of Caterwaul to spell it correct.