chemist vs Hassel

chemist and Hassel both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemist	Yes	No	No	No
Hassel	Yes	No	No	No

chemist (noun)	Hassel (noun)
a scientist who specializes in chemistry	Norwegian chemist noted for his research on organic molecules (1897-1981)
a health professional trained in the art of preparing and dispensing drugs