ultracentrifuge vs centrifugate

ultracentrifuge is a noun but centrifugate is not a noun.

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

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

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

Other hypernyms of ultracentrifuge include centrifuge.

ultracentrifuge (noun)	centrifugate (noun)
a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins

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