chemical science vs inhibit

chemical science is a noun but inhibit is not a noun.

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

chemical science (noun)	inhibit (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

chemical science (verb)	inhibit (verb)
	prohibit, forbid, or prevent from doing something
	make (someone) self-conscious and as a result unable to act naturally
	consciously restrain from showing; of emotions, desires, impulses, or behavior
	limit, block, or decrease the action or function of