chemist vs Richard Adolf Zsigmondy

chemist and Richard Adolf Zsigmondy both are nouns.

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

chemist (noun)	Richard Adolf 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