A book, often bound with a red cover, or online equivalent, that is an official, or canonical, collection of data, regulations, or writings.

(informal) In one's opinion. / Used other than figuratively or idiomatically: see in, one's, book.

Synonym of book learning

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

A book that describes (and explains) the history of a country, area or subject; such a text 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".

plural of book-burning

On no authority.

Used other than figuratively or idiomatically: see paper, book. / (law, England), A document prepared in English legal practice containing a record or summary of the pleadings.

Synonym of flat iron steak