periodic table vs chemistry

periodic table and chemistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
periodic table	Yes	No	No	No
chemistry	Yes	No	No	No

periodic table (noun)	chemistry (noun)
(chemistry) a tabular arrangement of the chemical elements according to atomic number as based on the periodic law	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