Treadwhel or Treadwheel: How To spell?

The word Treadwhel is misspelled against Treadwheel, a noun meaning "A wheel turned by persons or animals, by treading, climbing, or pushing with the feet, upon its periphery or face. See Treadmill."

--> Treadwheel has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Treadwh & l which should not be misspelled with single 'E'
Wrong Spelling:  Treadwh-e-l 
Correct Spelling:  Treadwh-ee-l 
Explore spell check of Treadwheel to spell without errors.

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