Porbox or Poorbox: How To spell?
The word Porbox is misspelled against Poorbox, a noun meaning "A receptacle in which money given for the poor is placed."
Poorbox has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings p & rbox which should not be misspelled with single 'O'
Wrong Spelling:  p-o-rbox  Correct Spelling:  p-oo-rbox 
Find more incorrect spellings of Poorbox to spell right way.