Iritability or Irritability: How To spell?
The word Iritability is misspelled against Irritability, a noun meaning "A condition of morbid excitability of an organ or part of the body; undue susceptibility to the influence of stimuli. See Irritation, n., 3."
Irritability has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & itability which should not be misspelled with single 'R'
Wrong Spelling:  i-r-itability  Correct Spelling:  i-rr-itability 
Find more wrongly spelled words of Irritability to spell it well.