datacode

noun
UK /ˈdeɪtəˌkəʊd/
US /ˈdeɪtəˌkoʊd/

A special set of letters and numbers that a computer uses to store or find information.

The librarian typed the datacode to find the book in the computer.


OTHER MEANINGS

2. A secret pattern of symbols used to keep information safe.

Only the manager knew the datacode for the locked file.

3. A short string that tells a program what kind of data it is handling.

The app read the datacode and knew the file was a picture.

4. A number printed on a product that links it to its details online.

Scan the datacode on the box to see where the toy was made.

5. A set of rules for turning facts into a form a machine can read.

The students learned the datacode for sending messages between robots.