Planipenate or Planipennate: How To spell?

The word Planipenate is misspelled against Planipennate, an adjective meaning "pertaining to Planipennia."

Planipennate has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings planipe & ate which should not be misspelled with single 'N'
Wrong Spelling: planipe-n-ate
Correct Spelling: planipe-nn-ate
Find more wrongly spelled words of Planipennate to spell it well.