Ampulae or Ampullae: How To spell?
The word Ampulae is misspelled against Ampullae, which is plural of "Ampulla"
Ampullae has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings ampu & ae which should not be misspelled with single 'L'
Wrong Spelling:  ampu-l-ae  Correct Spelling:  ampu-ll-ae 
Check more misspelled words of Ampullae to spell it correct.