codedirectory

noun
UK /ˈkəʊd daɪˈrɛktəri/
US /ˈkoʊd daɪˈrɛktəri/

A list that helps a computer find where pieces of code are kept.

The program looked in the code directory to find the file it needed.


OTHER MEANINGS

2. A reference book or website that lists codes, such as zip codes or area codes.

She checked the code directory to find the area code for the city.

3. A catalog of programming codes or abbreviations used in a system.

The engineer opened the code directory to look up the error code.

4. A structured list of secret codes used for sending messages.

The spy kept a code directory hidden in his desk.