chemical science vs polymorphism

chemical science and polymorphism both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemical science	Yes	No	No	No
polymorphism	Yes	No	No	No

chemical science (noun)	polymorphism (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	(biology) the existence of two or more forms of individuals within the same animal species (independent of sex differences)
	(chemistry) the existence of different kinds of crystal of the same chemical compound
	(genetics) the genetic variation within a population that natural selection can operate on