Casaetion or Caseation: How To spell?

The word Casaetion is misspelled against Caseation, a noun meaning "A degeneration of animal tissue into a cheesy or curdy mass."

Caseation has vowels 'ea' together mispronounced as 'ae'
Word contains consecutive vowels 'EA' in between alphabets cas & tion is misspelled as 'AE'
Wrong Spelling:  cas-ae-tion 
Correct Spelling:  cas-ea-tion 
Find more incorrect spellings of Caseation to spell right way.

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