author vs Boyle

author and Boyle both are nouns.

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

author (noun)	Boyle (noun)
writes (books or stories or articles or the like) professionally (for pay)	Irish chemist who established that air has weight and whose definitions of chemical elements and chemical reactions helped to dissociate chemistry from alchemy (1627-1691)
someone who originates or causes or initiates something	United States writer (1902-1992)

author (verb)	Boyle (verb)
be the author of