chemistry vs carboxyl

chemistry and carboxyl both are nouns.

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

chemistry (noun)	carboxyl (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	the univalent radical -COOH; present in and characteristic of organic acids
the way two individuals relate to each other
the chemical composition and properties of a substance or object

chemistry (adjective)	carboxyl (adjective)
	relating to or containing the carboxyl group or carboxyl radical