hydraulic jack

noun
UK /haɪˈdrɒlɪk dʒæk/
US /haɪˈdrɔːlɪk dʒæk/

A hydraulic jack is a tool that uses liquid to lift heavy things.

The mechanic used a hydraulic jack to lift the car so he could change the tire.


OTHER MEANINGS

2. A device for raising heavy loads using pressurized fluid.

The workers placed a hydraulic jack under the beam to raise it.

3. A type of jack used in automotive repair.

He kept a hydraulic jack in the trunk for emergencies.

4. A machine that applies force through hydraulic pressure.

The hydraulic jack pressed the metal into shape.