Heymomanometer or Haemomanometer: How To spell?

The word Heymomanometer is misspelled against Haemomanometer, a noun meaning "Same as Hemadynamometer."

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

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