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pump vs ejector

ejector vs pump

pump and ejector both are nouns.

pump is a verb but ejector is not a verb.

Word NounAdjectiveVerbAdverb
pump Yes No Yes No
ejector Yes No No No
As nouns, ejector is a hyponym of pump; that is, ejector is a word with a more specific, narrower meaning than pump:
  • pump: a mechanical device that moves fluid or gas by pressure or suction
  • ejector: An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.
pump (noun) ejector (noun)
a mechanical device that moves fluid or gas by pressure or suction a mechanism in a firearm that ejects the empty shell case after firing
a low-cut shoe without fastenings An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body a person who ousts or supplants someone else
pump (verb) ejector (verb)
question persistently
deliver forth
operate like a pump; move up and down, like a handle or a pedal
raise (gases or fluids) with a pump
draw or pour with a pump
flow intermittently
move up and down
supply in great quantities
Difference between pump and ejector

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