Superanuated or Superannuated: How To spell?

The word Superanuated is misspelled against Superannuated, which is past tense of "Superannuate"

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

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