Cetacaun or Cetacean: How To spell?
The word Cetacaun is misspelled against Cetacean, a noun meaning "One of the Cetacea."
Cetacean has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets cetac & n is misspelled as 'AU'
Wrong Spelling:  cetac-au-n  Correct Spelling:  cetac-ea-n 
Check more misspelled words of Cetacean to spell it correct.