air pump 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a pump that moves air in or out of something
Hypernym
pump 1
noun
a mechanical device that moves fluid or gas by pressure or suction
EnglishHyponym
vacuum pump used to obtain a high vacuum
inflater 1
noun
an air pump operated by hand to inflate something (as a tire)
ion pump 1
noun
a vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface
cryopump 1
noun
a vacuum pump that traps gases and vapours by condensing them on a cold surface.
sorption pump 1
noun
The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen; the typical molecular sieve used is a synthetic zeolite.
