Mapery or Mappery: How To spell?
The word Mapery is misspelled against Mappery, a noun meaning "The making, or study, of maps."
Mappery has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings ma & ery which should not be misspelled with single 'P'
Wrong Spelling:  ma-p-ery  Correct Spelling:  ma-pp-ery 
Explore spell check of Mappery to spell without errors.