operationcode

noun
UK /ˌɒpəˈreɪʃən kəʊd/
US /ˌɑːpəˈreɪʃən koʊd/

A special set of letters or numbers that tells a computer what job to do.

The programmer typed the operationcode to make the robot move forward.


OTHER MEANINGS

2. A secret label used to name a planned action or mission.

The team used an operationcode so nobody would know their plan.

3. A short code that stands for a specific step in a machine's work.

Each operationcode in the list told the machine a different step.

4. A word or number used to sort and find a task in a system.

She looked up the operationcode to find the right job on the list.