Threepeny or Threepenny: How To spell?

The word Threepeny is misspelled against Threepenny, an adjective meaning "Costing or worth three pence; hence, worth but little; poor; mean."

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