cataphoresis vs natural process

cataphoresis and natural process both are nouns.

Word	Noun	Adjective	Verb	Adverb
cataphoresis	Yes	No	No	No
natural process	Yes	No	No	No

As nouns, natural process is a hypernym of cataphoresis; that is, natural process is a word with a broader meaning than cataphoresis:

cataphoresis: the motion of charged particles in a colloid under the influence of an electric field; particles with a positive charge go to the cathode and negative to the anode
natural process: a process existing in or produced by nature (rather than by the intent of human beings)

Other hypernyms of cataphoresis include action, activity, natural action.

cataphoresis (noun)	natural process (noun)
the motion of charged particles in a colloid under the influence of an electric field; particles with a positive charge go to the cathode and negative to the anode	a process existing in or produced by nature (rather than by the intent of human beings)