Impenate or Impennate: How To spell?

The word Impenate is misspelled against Impennate, a noun meaning "One of the Impennes."

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