Triled or Trilled: How To spell?

The word Triled is misspelled against Trilled, which is past tense of "Trill"

Trilled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings tri & ed which should not be misspelled with single 'L'
Wrong Spelling:  tri-l-ed 
Correct Spelling:  tri-ll-ed 
Find more wrongly spelled words of Trilled to spell it well.