Iregeneracy or Irregeneracy: How To spell?
The word Iregeneracy is misspelled against Irregeneracy, a noun meaning "Unregeneracy."
Irregeneracy has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & egeneracy which should not be misspelled with single 'R'
Wrong Spelling:  i-r-egeneracy  Correct Spelling:  i-rr-egeneracy 
Explore spell check of Irregeneracy to spell without errors.