ultracentrifuge vs centrifuge

ultracentrifuge and centrifuge both are nouns.

Word	Noun	Adjective	Verb	Adverb
ultracentrifuge	Yes	No	Yes	No
centrifuge	Yes	No	Yes	No

As nouns, centrifuge is a hypernym of ultracentrifuge; that is, centrifuge is a word with a broader meaning than ultracentrifuge:

ultracentrifuge: a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins
centrifuge: an apparatus that uses centrifugal force to separate particles from a suspension

Other hypernyms of ultracentrifuge include extractor, separator.

As verbs, centrifuge is a hypernym of ultracentrifuge; that is, centrifuge is a word with a broader meaning than ultracentrifuge:

ultracentrifuge: subject to the action of an ultracentrifuge
centrifuge: rotate at very high speed in order to separate the liquids from the solids

Other hypernyms of ultracentrifuge include centrifugate.

ultracentrifuge (noun)	centrifuge (noun)
a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins	an apparatus that uses centrifugal force to separate particles from a suspension

ultracentrifuge (verb)	centrifuge (verb)
subject to the action of an ultracentrifuge	rotate at very high speed in order to separate the liquids from the solids