Casebook and Tome

Casebook noun - A book in which detailed written records of a case are kept and which are a source of information for subsequent work.

Tome and casebook are semantically related. In some cases you can use "Tome" instead a noun "Casebook".

Tome noun - A set of printed sheets of paper bound together between covers and forming a work of fiction or nonfiction.

Casebook and tome are semantically related. Sometimes you can use "Casebook" instead a noun "Tome".