Vanilic or Vanillic: How To spell?
The word Vanilic is misspelled against Vanillic, an adjective meaning "Pertaining to, or derived from, vanilla or vanillin; resembling vanillin; specifically, designating an alcohol and an acid respectively, vanillin being the intermediate aldehyde."
Vanillic has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings vani & ic which should not be misspelled with single 'L'
Wrong Spelling:  vani-l-ic  Correct Spelling:  vani-ll-ic 
Find more wrongly spelled words of Vanillic to spell it well.