The word Caodexes is misspelled against Caudexes, which is plural of "Caudex"
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Word contains consecutive vowels 'AU' in between alphabets c & dexes is misspelled as 'AO'
Wrong Spelling:  c-ao-dexes 
Correct Spelling:  c-au-dexes 
Find more incorrect spellings of Caudexes to spell right way.