Pinywinkles or Pinnywinkles: How To spell?
The word Pinywinkles is misspelled against Pinnywinkles, a noun meaning "An instrument of torture, consisting of a board with holes into which the fingers were pressed, and fastened with pegs."
Pinnywinkles has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings pi & ywinkles which should not be misspelled with single 'N'
Wrong Spelling:  pi-n-ywinkles  Correct Spelling:  pi-nn-ywinkles 
Find more wrongly spelled words of Pinnywinkles to spell it well.