(nautical) A marine system that creates a jet of water for propulsion; a water jet

A machine used to keep blood and lymph flowing by pushing air through bands or sleeves that are placed on the arms or legs.

plural of penis pump

plural of cock pump

(mining) The forepump in the pit of a mine.

plural of hogger pump

A pump, in the form of a nodding donkey, for pumping water

plural of vacuum pump

Alternative form of pump room

(sometimes capitalized) A room housing a pump, especially a room or structure at a spa where mineral water is drawn from a spring and consumed, formerly often serving as a venue for polite socializing and conversation.