Heymatometer or Haematometer: How To spell?

The word Heymatometer is misspelled against Haematometer, a noun meaning "An instrument for determining the number of blood corpuscles in a given quantity of blood."

Haematometer has vowels 'ae' together mispronounced as 'ey'
Word contains consecutive vowels 'AE' in between alphabets h & matometer is misspelled as 'EY'
Wrong Spelling:  h-ey-matometer 
Correct Spelling:  h-ae-matometer 
Find more incorrect spellings of Haematometer to spell right way.

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