Hydraolical or Hydraulical: How To spell?
The word Hydraolical is misspelled against Hydraulical, an adjective meaning "Hydraulic."
Word contains consecutive vowels 'AU' in between alphabets hydr & lical is misspelled as 'AO'Wrong Spelling:  hydr-ao-lical  Correct Spelling:  hydr-au-lical 
Find more incorrect spellings of Hydraulical to spell right way.