Cetacoeus or Cetaceous: How To spell?

The word Cetacoeus is misspelled against Cetaceous, an adjective meaning "pertaining to the Cetacea."

Word contains consecutive vowels 'EO' in between alphabets cetac & us is misspelled as 'OE'
Wrong Spelling:  cetac-oe-us 
Correct Spelling:  cetac-eo-us 
Check more misspelled words of Cetaceous to spell it correct.