Crustacaen or Crustacean: How To spell?
The word Crustacaen is misspelled against Crustacean, meaning "Pertaining to a division of arthropods, containing lobsters, crabs, crawfish, etc."
Crustacean has vowels 'ea' together mispronounced as 'ae'Word contains consecutive vowels 'EA' in between alphabets crustac & n is misspelled as 'AE'
Wrong Spelling:  crustac-ae-n  Correct Spelling:  crustac-ea-n 
Check more misspelled words of Crustacean to spell it correct.