Winower or Winnower: How To spell?
The word Winower is misspelled against Winnower, a noun meaning "One who, or that which, winnows; specifically, a winnowing machine."
Winnower has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings wi & ower which should not be misspelled with single 'N'
Wrong Spelling:  wi-n-ower  Correct Spelling:  wi-nn-ower 
Find more incorrect spellings of Winnower to spell right way.