Iroration or Irroration: How To spell?
The word Iroration is misspelled against Irroration, a noun meaning "The act of bedewing; the state of being moistened with dew."
Irroration has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & oration which should not be misspelled with single 'R'
Wrong Spelling:  i-r-oration  Correct Spelling:  i-rr-oration 
Find more incorrect spellings of Irroration to spell right way.