Imparipinate or Imparipinnate: How To spell?
The word Imparipinate is misspelled against Imparipinnate, an adjective meaning "Pinnate with a single terminal leaflet."
Imparipinnate has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings imparipi & ate which should not be misspelled with single 'N'
Wrong Spelling:  imparipi-n-ate  Correct Spelling:  imparipi-nn-ate 
Find more wrongly spelled words of Imparipinnate to spell it well.