chemist vs Richard Adolph Zsigmondy

chemist and Richard Adolph Zsigmondy both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemist	Yes	No	No	No
Richard Adolph Zsigmondy	Yes	No	No	No

chemist (noun)	Richard Adolph Zsigmondy (noun)
a scientist who specializes in chemistry	German chemist (born in Austria) honored for his research on colloidal solutions (1865-1929)
a health professional trained in the art of preparing and dispensing drugs