Twelvepeny or Twelvepenny: How To spell?

The word Twelvepeny is misspelled against Twelvepenny, an adjective meaning "Sold for a shilling; worth or costing a shilling."

Twelvepenny has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings twelvepe & y which should not be misspelled with single 'N'
Wrong Spelling: twelvepe-n-y
Correct Spelling: twelvepe-nn-y
Explore spell check of Twelvepenny to spell without errors.