Cetacein or Cetacean: How To spell?

The word Cetacein is misspelled against Cetacean, a noun meaning "One of the Cetacea."

Cetacean has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets cetac & n is misspelled as 'EI'
Wrong Spelling:  cetac-ei-n 
Correct Spelling:  cetac-ea-n 
Find more wrongly spelled words of Cetacean to spell it well.

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