Caffeac or Caffeic: How To spell?

The word Caffeac is misspelled against Caffeic, an adjective meaning "Pertaining to, or obtained from, coffee."

Word contains consecutive vowels 'EI' in between alphabets caff & c is misspelled as 'EA'
Wrong Spelling:  caff-ea-c 
Correct Spelling:  caff-ei-c 
Explore spell check of Caffeic to spell without errors.