Holosteun or Holostean: How To spell?
The word Holosteun is misspelled against Holostean, an adjective meaning "Pertaining to the Holostei."
Holostean has vowels 'ea' together mispronounced as 'eu'Word contains consecutive vowels 'EA' in between alphabets holost & n is misspelled as 'EU'
Wrong Spelling:  holost-eu-n  Correct Spelling:  holost-ea-n 
Check more misspelled words of Holostean to spell it correct.