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suction pump

noun

Definition of suction pump

  1. :  a common pump in which the liquid to be raised is pushed by atmospheric pressure into the partial vacuum under a retreating valved piston on the upstroke and reflux is prevented by a check valve in the pipe

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First Known Use of suction pump

1825

Medical Dictionary

suction pump

noun

Medical Definition of suction pump

  1. :  a common pump in which the liquid to be raised is pushed by atmospheric pressure into the partial vacuum under a retreating valved piston on the upstroke and reflux is prevented by a valve in the pipe that permits flow in only one direction—see stomach pump

Learn More about suction pump

  1. Britannica.com: Encyclopedia article about suction pump

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