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.

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