Heumatosac or Haematosac: How To spell?

The word Heumatosac is misspelled against Haematosac, a noun meaning "A vascular sac connected, beneath the brain, in many fishes, with the infundibulum."

Haematosac has vowels 'ae' together mispronounced as 'eu'
Word contains consecutive vowels 'AE' in between alphabets h & matosac is misspelled as 'EU'
Wrong Spelling:  h-eu-matosac 
Correct Spelling:  h-ae-matosac 
Check more misspelled words of Haematosac to spell it correct.

You might be interested to know

Kineusodic or Kinaesodic?

Paleuotype or Palaeotype?

Preuzygapophysis or Praezygapophysis?