Madame Curie vs chemist

Madame Curie and chemist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Madame Curie	Yes	No	No	No
chemist	Yes	No	No	No

Madame Curie (noun)	chemist (noun)
French chemist (born in Poland) who won two Nobel prizes; one (with her husband and Henri Becquerel) for research on radioactivity and another for her discovery of radium and polonium (1867-1934)	a scientist who specializes in chemistry
	a health professional trained in the art of preparing and dispensing drugs