Iregularities or Irregularities: How To spell?
The word Iregularities is misspelled against Irregularities, which is plural of "Irregularity"
Irregularities has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & egularities which should not be misspelled with single 'R'
Wrong Spelling:  i-r-egularities  Correct Spelling:  i-rr-egularities 
Check more misspelled words of Irregularities to spell it correct.