Dictionary

codebook

noun code·book

Definition of CODEBOOK

:  a book containing an alphabetical list of words or expressions with their code equivalents

First Known Use of CODEBOOK

1866

Browse

Next Word in the Dictionary: codecPrevious Word in the Dictionary: code (verb)All Words Near: codebook
April 24, 2015
tyro Hear it
a beginner in learning
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears