A book providing factual information. / (libraries) A book that can be consulted in the library but cannot be borrowed.

Alternative form of sketchbook

plural of paper book

A book with pages made from fabric, usually cotton, designed to be used by young children.

plural of rag book

Synonym of book learning

Alternative form of book knowledge

plural of record book

(also idiomatic) a book which lists achievements which break records, the most famous being "Guinness World Records", formerly known as "Guinness Book of Records".

On no authority.