Heymadromograph or Haemadromograph: How To spell?

The word Heymadromograph is misspelled against Haemadromograph, a noun meaning "An instrument for registering the velocity of the blood."

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

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