Thalic or Thallic: How To spell?

The word Thalic is misspelled against Thallic, an adjective meaning "pertaining to thallium; derived from, containing, thallium; specifically, designating those compounds in which the element has a higher valence as contrasted with the thallous compounds; as, thallic oxide."

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