hematocrit vs centrifuge

hematocrit and centrifuge both are nouns.

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

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

hematocrit: a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the blood
centrifuge: an apparatus that uses centrifugal force to separate particles from a suspension

Other hypernyms of hematocrit include extractor, separator, measuring device, measuring instrument, measuring system.

hematocrit (noun)	centrifuge (noun)
a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the blood	an apparatus that uses centrifugal force to separate particles from a suspension
the ratio of the volume occupied by packed red blood cells to the volume of the whole blood as measured by a hematocrit

hematocrit (verb)	centrifuge (verb)
	rotate at very high speed in order to separate the liquids from the solids