Treydmill or Treadmill: How To spell?
The word Treydmill is misspelled against Treadmill, a noun meaning "A mill worked by persons treading upon steps on the periphery of a wide wheel having a horizontal axis. It is used principally as a means of prison discipline. Also, a mill worked by horses, dogs, etc., treading an endless belt."
Treadmill has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets tr & dmill is misspelled as 'EY'
Wrong Spelling:  tr-ey-dmill  Correct Spelling:  tr-ea-dmill 
Find more wrongly spelled words of Treadmill to spell it well.