Cogwhel or Cogwheel: How To spell?
The word Cogwhel is misspelled against Cogwheel, a noun meaning "A wheel with cogs or teeth; a gear wheel. See Illust. of Gearing."
Cogwheel has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Cogwh & l which should not be misspelled with single 'E'
Wrong Spelling:  Cogwh-e-l  Correct Spelling:  Cogwh-ee-l 
Find more incorrect spellings of Cogwheel to spell right way.