testcode

noun
UK /ˈtɛstkəʊd/
US /ˈtɛstkoʊd/

Code that people write to check if other code works right.

The programmer wrote testcode to make sure the game did not crash.


OTHER MEANINGS

2. A short code or password used to unlock a test or trial version of something.

Enter the testcode to open the practice level.

3. A label or number that marks something as a sample for testing.

Each testcode on the box tells the lab which sample it is.

4. Secret letters used by teachers to check answers on a quiz.

The teacher kept the testcode hidden so students could not cheat.