Edward Estlin Cummings vs writer

Edward Estlin Cummings and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Edward Estlin Cummings	Yes	No	No	No
writer	Yes	No	No	No

Edward Estlin Cummings (noun)	writer (noun)
United States writer noted for his typographically eccentric poetry (1894-1962)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something