Elaeas or Elaeis: How To spell?

The word Elaeas is misspelled against Elaeis, a noun meaning "A genus of palms."

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