Hydrulics or Hydraulics: How To spell?
The word Hydrulics 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 'U' as letter 'A' is phonetically ignorWrong Spelling:  hydr-u-lics  Correct Spelling:  hydr-au-lics 
Check more misspelled words of Hydraulics to spell it correct.