Hamatachometry or Haematachometry: How To spell?

The word Hamatachometry is misspelled against Haematachometry, a noun meaning "The measurement of the velocity of the blood."

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

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