D defs.my
Entry 3 senses Webster, 1913

Reader

/(rēd"ẽr)/ · Read·er · IPA /ˈɹidɚ/
01 n. One who reads.
  1. 1.
    One who reads.(University of Oxford, Eng.)
  2. 2.
    One who reads much; one who is studious.
  3. 3.
    A book containing a selection of extracts for exercises in reading; an elementary book for practice in a language; a reading book.