Pinulae or Pinnulae: How To spell?
The word Pinulae is misspelled against Pinnulae, which is plural of "Pinnula"
Pinnulae has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings pi & ulae which should not be misspelled with single 'N'
Wrong Spelling:  pi-n-ulae  Correct Spelling:  pi-nn-ulae 
Check more misspelled words of Pinnulae to spell it correct.