symbolcipher

noun
UK /ˈsɪmbəlˌsaɪfə/
US /ˈsɪmbəlˌsaɪfər/

A symbolcipher is a secret code that uses little pictures or signs instead of letters.

The treasure map had a symbolcipher that we solved with a picture key.


OTHER MEANINGS

2. A puzzle where each shape stands for a letter or word.

The magazine printed a symbolcipher for kids on the back page.

3. A way of hiding messages using drawings that only friends understand.

We made a symbolcipher so our club notes stayed secret.

4. A set of tiny icons used to lock or unlock a digital file.

The app asked for a symbolcipher instead of a password.