The term 'READING ROOM' can be broken down into five separate words: STUDY (5 letters), LIBRARY (7 letters), ATHENEUM (8 letters), DEN (3 letters), and ATHENAEUM (9 letters). A STUDY is a room in a house or other building used for studying, reading, or other activities. A LIBRARY is a collection of books, periodicals, and other materials for reading, viewing, listening, or reference. An athenaeum is a building or institution containing a LIBRARY and often a museum and other facilities for the promotion of learning. A DEN is a small room in a house used as a STUDY, bedroom, or living room. An athenaeum is a building or institution containing a LIBRARY, museum, and other facilities for the promotion of learning. A TOILET is a room or small building containing one or more toilets. All of these words can be used to describe a reading room, which is a room in a LIBRARY, school, or other institution where people can read and STUDY.