Pinulate or Pinnulate: How To spell?
The word Pinulate is misspelled against Pinnulate, an adjective meaning "Having each pinna subdivided; -- said of a leaf, or of its pinnae."
Pinnulate has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings pi & ulate which should not be misspelled with single 'N'
Wrong Spelling:  pi-n-ulate  Correct Spelling:  pi-nn-ulate 
Check more misspelled words of Pinnulate to spell it correct.