Pistilation or Pistillation: How To spell?

The word Pistilation is misspelled against Pistillation, a noun meaning "The act of pounding or breaking in a mortar; pestillation."

Pistillation has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings pisti & ation which should not be misspelled with single 'L'
Wrong Spelling:  pisti-l-ation 
Correct Spelling:  pisti-ll-ation 
Find more incorrect spellings of Pistillation to spell right way.