Chateaubriand vs author

Chateaubriand and author both are nouns.

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

Chateaubriand (noun)	author (noun)
a very thick center cut of beef tenderloin	writes (books or stories or articles or the like) professionally (for pay)
French statesman and writer; considered a precursor of the romantic movement in France (1768-1848)	someone who originates or causes or initiates something

Chateaubriand (verb)	author (verb)
	be the author of