Maleac or Maleic: How To spell?

The word Maleac is misspelled against Maleic, an adjective meaning "Pertaining to, or designating, an acid of the ethylene series, metameric with fumaric acid and obtained by heating malic acid."

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