Trimelic or Trimellic: How To spell?
The word Trimelic is misspelled against Trimellic, an adjective meaning "pertaining to, designating, a certain tribasic acid (called also trimellitic acid) metameric with trimesitic acid."
Trimellic has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings trime & ic which should not be misspelled with single 'L'
Wrong Spelling:  trime-l-ic  Correct Spelling:  trime-ll-ic 
Find more wrongly spelled words of Trimellic to spell it well.