saturation vs plastination

saturation and plastination both are nouns.

Word	Noun	Adjective	Verb	Adverb
saturation	Yes	No	No	No
plastination	Yes	No	No	No

saturation (noun)	plastination (noun)
the act of soaking thoroughly with a liquid	a process involving fixation and dehydration and forced impregnation and hardening of biological tissues; water and lipids are replaced by curable polymers (silicone or epoxy or polyester) that are subsequently hardened
chromatic purity: freedom from dilution with white and hence vivid in hue
the process of totally saturating something with a substance
a condition in which a quantity no longer responds to some external influence