Hydrocouli or Hydrocauli: How To spell?

The word Hydrocouli is misspelled against Hydrocauli, which is plural of "Hydrocaulus"

Word contains consecutive vowels 'AU' in between alphabets hydroc & li is misspelled as 'OU'
Wrong Spelling:  hydroc-ou-li 
Correct Spelling:  hydroc-au-li 
Check more misspelled words of Hydrocauli to spell it correct.

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