Tranquility or Tranquillity: How To spell?

The word Tranquility is misspelled against Tranquillity, a noun meaning "The quality or state of being tranquil; calmness; composure."

Tranquillity has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings tranqui & ity which should not be misspelled with single 'L'
Wrong Spelling:  tranqui-l-ity 
Correct Spelling:  tranqui-ll-ity 
Check more misspelled words of Tranquillity to spell it correct.