chemistry vs saturation point

chemistry and saturation point both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
saturation point	Yes	No	No	No

chemistry (noun)	saturation point (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	(chemistry) the stage at which a substance will receive no more of another substance in solution or in a vapor
the way two individuals relate to each other
the chemical composition and properties of a substance or object