Hydraolics or Hydraulics: How To spell?

The word Hydraolics is misspelled against Hydraulics, a noun meaning "That branch of science, or of engineering, which treats of fluids in motion, especially of water, its action in rivers and canals, the works and machinery for conducting or raising it, its use as a prime mover, and the like."

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

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