Russell vs author

Russell and author both are nouns.

Word	Noun	Adjective	Verb	Adverb
Russell	Yes	No	No	No
author	Yes	No	Yes	No

Russell (noun)	author (noun)
English philosopher and mathematician who collaborated with Whitehead (1872-1970)	writes (books or stories or articles or the like) professionally (for pay)
Irish writer whose pen name was A.E. (1867-1935)	someone who originates or causes or initiates something
United States astronomer who developed a theory of stellar evolution (1877-1957)
United States entertainer remembered for her roles in comic operas (1861-1922)
United States basketball center (born in 1934)
English film director (born in 1927)
United States religious leader who founded the sect that is now called Jehovah's Witnesses (1852-1916)

Russell (verb)	author (verb)
	be the author of