chemical science vs carbonyl

chemical science and carbonyl both are nouns.

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

chemical science (noun)	carbonyl (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	a compound containing metal combined with carbon monoxide

chemical science (adjective)	carbonyl (adjective)
	relating to or containing the carbonyl group