Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: hydraulic  hI'dro-lik [N. Amer], hI'dró-lik or hI'dro-lik [Brit]
  1. Moved or operated or effected by liquid (water or oil)
    "hydraulic erosion"; "hydraulic brakes"
     
  2. Of or relating to the study of hydraulics
    "hydraulic engineer"

Encyclopedia: Hydraulic, Virginia