Treytise or Treatise: How To spell?
The word Treytise is misspelled against Treatise, meaning "An elaborate literary composition presenting a subject in all its parts."
Treatise has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets tr & tise is misspelled as 'EY'
Wrong Spelling:  tr-ey-tise  Correct Spelling:  tr-ea-tise 
Find more wrongly spelled words of Treatise to spell it well.