(geology) A material property (e.g., for rocks or soil) that describes the rate which water can flow through pore spaces or fractures. SI units: m/s. Symbol: K.

quicklime obtained from hydraulic limestone, and used for cementing underwater, etc.

A cement or mortar made of hydraulic lime, which will harden underwater.

A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater.

A form of mining that uses pressurized water jets to dislodge rock or move sediment.

Used other than figuratively or idiomatically: see hydraulic, ram.

plural of hydraulic organ

Synonym of water organ

A sub-discipline of civil engineering concerned with the flow and conveyance of fluids, principally water and sewage.

plural of hydraulic radius