batchcode

noun
UK /ˈbætʃ.kəʊd/
US /ˈbætʃ.koʊd/

A batchcode is a special set of letters and numbers that tells you when and where a group of things was made.

The batchcode on the milk carton shows it was made last Tuesday.


OTHER MEANINGS

2. A code used in computing to group commands so they run together automatically.

The programmer saved the batchcode to run all the tests at once.

3. A short name or tag given to a group of students or trainees working together.

Her batchcode was B12, so she knew which class to join.

4. An identifier printed on medicine packaging to trace a specific production run.

The pharmacist checked the batchcode before giving out the pills.