code book
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
We, then decided after scanning the code book, that we wanted to make sure that this was a prosecution of both sets of victims, the majority of which were Kenyan victims.
From MSNBC ● Jun. 19, 2019
At spy stations, young visitors can imitate her method, write messages in invisible ink and use a cipher wheel, an early encryption and decryption device, to reveal information in Tallmadge’s code book.
From New York Times ● Sep. 20, 2018
A well-thumbed code book is preserved for display.
From Los Angeles Times ● Sep. 24, 2016
When Groucho fails to understand the code book, Chico sells him a master code book.
From Time Magazine Archive
Simple codes like this are easy to remember, but anything complicated will need a code book, which can be hard to lug around.
From "The Woman All Spies Fear" by Amy Butler Greenfield
