Cohairess or Coheiress: How To spell?

The word Cohairess is misspelled against Coheiress, a noun meaning "A female heir who inherits with other heiresses; a joint heiress."

Word contains consecutive vowels 'EI' in between alphabets coh & ress is misspelled as 'AI'
Wrong Spelling:  coh-ai-ress 
Correct Spelling:  coh-ei-ress 
Find more incorrect spellings of Coheiress to spell right way.