compoundcode

noun
UK /ˈkɒmpaʊnd kəʊd/
US /ˈkɑːmpaʊnd koʊd/

A compoundcode is a special set of letters and numbers made by putting two or more parts together.

The game gave each player a compoundcode to unlock the secret level.


OTHER MEANINGS

2. A coding system that joins two or more separate codes into one.

The library uses a compoundcode to label books from different sections.

3. In chemistry, a shorthand code that describes a compound substance.

The scientist wrote the compoundcode for water on the board.

4. A secret message built from smaller hidden parts.

They cracked the compoundcode by solving each piece one at a time.