initialcode

noun
UK /ɪˈnɪʃəl kəʊd/
US /ɪˈnɪʃəl koʊd/

The first set of letters or numbers you use to start something.

Please type your initialcode before you begin the game.


OTHER MEANINGS

2. The first version of a computer program before changes are made.

The programmer saved the initialcode in a separate folder.

3. A short secret word used at the very start of a process.

Enter the initialcode to unlock the first level.

4. The first letters of a name used as a quick sign-in.

Her initialcode is made from her first and last name.