Hygeean or Hygeian: How To spell?

The word Hygeean is misspelled against Hygeian, an adjective meaning "Relating to Hygeia, the goddess of health; of or pertaining to health, or its preservation."

Word contains consecutive vowels 'EI' in between alphabets hyg & an is misspelled as 'EE'
Wrong Spelling:  hyg-ee-an 
Correct Spelling:  hyg-ei-an 
Explore spell check of Hygeian to spell without errors.