Heimatachometer or Haematachometer: How To spell?

The word Heimatachometer is misspelled against Haematachometer, a noun meaning "A form of apparatus (somewhat different from the hemadrometer) for measuring the velocity of the blood."

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

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