Hoper or Hopper: How To spell?
The word Hoper is misspelled against Hopper, a noun meaning "A chute, box, or receptacle, usually funnel-shaped with an opening at the lower part, for delivering or feeding any material, as to a machine; as, the wooden box with its trough through which grain passes into a mill by joining or shaking, or a funnel through which fuel passes into a furnace, or coal, etc., into a car."
Hopper has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings ho & er which should not be misspelled with single 'P'
Wrong Spelling:  ho-p-er  Correct Spelling:  ho-pp-er 
Find more incorrect spellings of Hopper to spell right way.