Tranquiliized or Tranquilliized: How To spell?

The word Tranquiliized is misspelled against Tranquilliized, which is past tense of "Tranquillize"

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