Superanuating or Superannuating: How To spell?

The word Superanuating is misspelled against Superannuating, which is present continuous of "Superannuate"

Superannuating has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings supera & uating which should not be misspelled with single 'N'
Wrong Spelling: supera-n-uating
Correct Spelling: supera-nn-uating
Check more misspelled words of Superannuating to spell it correct.