Napies or Nappies: How To spell?
The word Napies is misspelled against Nappies, which is plural of "Nappy"
Nappies has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings na & ies which should not be misspelled with single 'P'
Wrong Spelling:  na-p-ies  Correct Spelling:  na-pp-ies 
Find more wrongly spelled words of Nappies to spell it well.