Caca or Caeca: How To spell?

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

Caeca has vowels 'ae' together mispronounced as 'a'
Word contains consecutive vowels 'AE' in between alphabets c & ca is misspelled as 'A'
Wrong Spelling:  c-a-ca 
Correct Spelling:  c-ae-ca 
Browse incorrect spellings of Caeca to spell it good.

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