force pump

American  

noun

1. a pump that delivers a liquid under pressure, so as to eject it forcibly.

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force pump British  

noun

1. a pump that ejects fluid under pressure Compare lift pump

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Etymology

Origin of force pump

First recorded in 1650–60

Example Sentences

When the piston is driven downwards it pulls on a large beam which works a force pump.

From Literature

There's a big well a hundred feet deep in the stable-yard, and a force pump, which takes two men to work.

From Project Gutenberg

Among these, are siphon pumps, the force pump of Ctesibius, a "fire-pump," having two cylinders, and two pistons, valves, and levers.

From Project Gutenberg

These were filled by force pumps and fitted with hose made of the intestines of cattle.

From Project Gutenberg

This syringe was furnished here and there with golden taps and tubes and tiny force pumps.

From Project Gutenberg