Bipupilate or Bipupillate: How To spell?
The word Bipupilate is misspelled against Bipupillate, an adjective meaning "Having an eyelike spot on the wing, with two dots within it of a different color, as in some butterflies."
Bipupillate has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings bipupi & ate which should not be misspelled with single 'L'
Wrong Spelling:  bipupi-l-ate  Correct Spelling:  bipupi-ll-ate 
Check more misspelled words of Bipupillate to spell it correct.