The hydraulic organs in the museum are beautifully preserved.

The hydraulic organ is a musical instrument that uses water to produce sound.

Hydragog is an alternative form of hydragogue.

The hydragogs in the pond are multiplying rapidly.

Hydraulic engineering is a branch of civil engineering that deals with the flow and conveyance of fluids, primarily water and sewage.

The hydrangeaceous flowers bloomed beautifully in the garden.

The hydraulic radii of the rivers in this region vary greatly.

The hydraulic conductivities of the soil samples were measured in the laboratory.

The hydraulic rams in the machine are responsible for lifting heavy objects.

Hydraulic cements are widely used in construction projects.