Ceca or Caeca: How To spell?

The word Ceca is misspelled against Caeca, which is plural of "Caecum"

--> Caeca has vowels 'ae' together mispronounced as 'e'
Word contains consecutive vowels 'AE' in between alphabets c & ca is misspelled as 'E'
Wrong Spelling:  c-e-ca 
Correct Spelling:  c-ae-ca 
Explore spell check of Caeca to spell without errors.

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