(economics) To engage in deficit spending . / To give something in order to create the conditions where others will give in return. / Used other than figuratively or idiomatically: see prime, the, pump.

A syringe with a flexible tube for withdrawing fluids from the stomach, or injecting them into it. / A gastric lavage.

plural of love pump

(vulgar, slang) The penis.

Someone who works at a petrol station filling up vehicles with petrol

plural of stomach pump

plural of feed pump

A force pump for supplying a steam engine's boiler with water.

A type of vacuum pump that is used to achieve rough vacuum from initial atmospheric pressure.

plural of roughing pump