air pump vs diffusion pump

air pump and diffusion pump both are nouns.

Word	Noun	Adjective	Verb	Adverb
air pump	Yes	No	No	No
diffusion pump	Yes	No	No	No

As nouns, diffusion pump is a hyponym of air pump; that is, diffusion pump is a word with a more specific, narrower meaning than air pump:

air pump: a pump that moves air in or out of something
diffusion pump: vacuum pump used to obtain a high vacuum

Other hyponyms of air pump include condensation pump, inflater, inflator, ion pump, molecular pump.

air pump (noun)	diffusion pump (noun)
a pump that moves air in or out of something	vacuum pump used to obtain a high vacuum

air pump vs diffusion pump

air pump and diffusion pump both are nouns.

Words related to "air pump"

Words related to "diffusion pump"