chemistry vs multivalent

chemistry is a noun but multivalent is not a noun.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
multivalent	No	Yes	No	No

chemistry (noun)	multivalent (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
the way two individuals relate to each other
the chemical composition and properties of a substance or object

chemistry (adjective)	multivalent (adjective)
	used of the association of three or more homologous chromosomes during the first division of meiosis
	having more than one valence, or having a valence of 3 or higher
	having many values, meanings, or appeals