Ostracaun or Ostracean: How To spell?

The word Ostracaun is misspelled against Ostracean, a noun meaning "Any one of a family of bivalves, of which the oyster is the type."

Ostracean has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets ostrac & n is misspelled as 'AU'
Wrong Spelling: ostrac-au-n
Correct Spelling: ostrac-ea-n
Check more misspelled words of Ostracean to spell it correct.