Fleming vs author

Fleming and author both are nouns.

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

Fleming (noun)	author (noun)
a native of Flanders or a Flemish-speaking Belgian	writes (books or stories or articles or the like) professionally (for pay)
Scottish bacteriologist who discovered penicillin (1881-1955)	someone who originates or causes or initiates something
British writer famous for writing spy novels about secret agent James Bond (1908-1964)

Fleming (verb)	author (verb)
	be the author of