Caseytion or Caseation: How To spell?

The word Caseytion 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 'ey'
Word contains consecutive vowels 'EA' in between alphabets cas & tion is misspelled as 'EY'
Wrong Spelling:  cas-ey-tion 
Correct Spelling:  cas-ea-tion 
Find more incorrect spellings of Caseation to spell right way.

You might be interested to know

Chuckleheyded or Chuckleheaded?

Cocleyriform or Cocleariform?

Creyble or Creable?