What is the meaning of Author?

The originator or creator of a work, especially of a literary composition; or, one of the creators of a collaborative work.

Someone who writes books for a living.

Principal; the primary participant in a crime.

One's authority for something: an informant.

To create a work as its author.

Alternative form of auctor: source, creator, vendor, author, artist.

Alternative form of auctour

Source: wiktionary.org