Bicaodal or Bicaudal: How To spell?

The word Bicaodal is misspelled against Bicaudal, an adjective meaning "Having, or terminating in, two tails."

Word contains consecutive vowels 'AU' in between alphabets bic & dal is misspelled as 'AO'
Wrong Spelling:  bic-ao-dal 
Correct Spelling:  bic-au-dal 
Find more incorrect spellings of Bicaudal to spell right way.

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