What is the meaning of Reader?

A person who reads.

A person who reads a publication.

A person who recites literary works, usually to an audience.

A proofreader.

A person employed by a publisher to read works submitted for publication and determine their merits.

A position attached to aristocracy, or to the wealthy, with the task of reading aloud, often in a foreign language.

A university lecturer ranking below a professor.

Any device that reads something.

A book of exercises to accompany a textbook.

An elementary textbook for those learning to read, especially for foreign languages.

A literary anthology.

A lay or minor cleric who reads lessons in a church service.

A newspaper advertisement designed to look like a news article rather than a commercial solicitation.

Reading glasses.

Marked playing cards used by cheaters.

A wallet or pocketbook.

At Eton College, a lesson for which pupils are sent back to their separate school houses.

Source: wiktionary.org