The word Cayca is misspelled against Caeca, which is plural of "Caecum"
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Caeca has vowels 'ae' together mispronounced as 'ay'
Word contains consecutive vowels 'AE' in between alphabets c & ca is misspelled as 'AY'
Wrong Spelling:  c-ay-ca 
Correct Spelling:  c-ae-ca 
Browse incorrect spellings of Caeca to spell it good.