--> 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.