Uncaper or Uncapper: How To spell?

The word Uncaper is misspelled against Uncapper, a noun meaning "An instrument for removing an explode cap from a cartridge shell."

Uncapper has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings unca & er which should not be misspelled with single 'P'
Wrong Spelling: unca-p-er
Correct Spelling: unca-pp-er
Explore spell check of Uncapper to spell without errors.