Heterogenayty or Heterogeneity: How To spell?

The word Heterogenayty is misspelled against Heterogeneity, a noun meaning "The state of being heterogeneous; contrariety."

Word contains consecutive vowels 'EI' in between alphabets heterogen & ty is misspelled as 'AY'
Wrong Spelling:  heterogen-ay-ty 
Correct Spelling:  heterogen-ei-ty 
Find more incorrect spellings of Heterogeneity to spell right way.