reader

reader /ˈriːdɚ/ noun
plural readers
reader
/ˈriːdɚ/
noun
plural readers
Britannica Dictionary definition of READER
[count]
1 
: a person who reads a book, magazine, newspaper, etc.
— often + of
— see also mind reader, newsreader
2 
: a machine that is used for reading text or information that is stored on film, tape, etc.
3 
: a book that is used to learn how to read or to practice reading in your own language or in a foreign language
4 
British or Reader : a teacher at a university who ranks just below a professor