univalent vs chemistry

univalent is not a noun while chemistry is a noun.

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

univalent (noun)	chemistry (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

univalent (adjective)	chemistry (adjective)
used of a chromosome that is not paired or united with its homologous chromosome during synapsis
having a valence of 1