chemistry vs clathrate

chemistry is a noun but clathrate is not a noun.

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

chemistry (noun)	clathrate (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)	clathrate (adjective)
	designating or relating to a compound in which one component is physically enclosed within the crystal structure of another
	having a latticelike structure pierced with holes or windows