Hygeyan or Hygeian: How To spell?

The word Hygeyan 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 'EY'
Wrong Spelling:  hyg-ey-an 
Correct Spelling:  hyg-ei-an 
Explore spell check of Hygeian to spell without errors.