Twopeny or Twopenny: How To spell?
The word Twopeny is misspelled against Twopenny, an adjective meaning "the value twopence."
Twopenny has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings twope & y which should not be misspelled with single 'N'
Wrong Spelling:  twope-n-y  Correct Spelling:  twope-nn-y 
Find more incorrect spellings of Twopenny to spell right way.