Opidan or Oppidan: How To spell?
The word Opidan is misspelled against Oppidan, a noun meaning "A student of Eton College, England, who is not a King's scholar, and who boards in a private family."
Oppidan has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings o & idan which should not be misspelled with single 'P'
Wrong Spelling:  o-p-idan  Correct Spelling:  o-pp-idan 
Find more wrongly spelled words of Oppidan to spell it well.