Penae or Pennae: How To spell?

The word Penae is misspelled against Pennae, which is plural of "Penna"

Pennae has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pe & ae which should not be misspelled with single 'N'
Wrong Spelling: pe-n-ae
Correct Spelling: pe-nn-ae
Explore spell check of Pennae to spell without errors.