Caadal or Caudal: How To spell?

The word Caadal is misspelled against Caudal, an adjective meaning "the nature pertaining to, a tail; having a tail-like appendage."

Word contains consecutive vowels 'AU' in between alphabets c & dal is misspelled as 'AA'
Wrong Spelling:  c-aa-dal 
Correct Spelling:  c-au-dal 
Browse incorrect spellings of Caudal to spell it good.

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