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