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.