Irision or Irrision: How To spell?
The word Irision is misspelled against Irrision, a noun meaning "The act of laughing at another; derision."
Irrision has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & ision which should not be misspelled with single 'R'
Wrong Spelling:  i-r-ision  Correct Spelling:  i-rr-ision 
Find more incorrect spellings of Irrision to spell right way.