iconcipher

noun
UK /ˈaɪkɒnsaɪfə/
US /ˈaɪkɑːnsaɪfər/

A secret code that uses little pictures instead of letters.

The treasure map used an iconcipher, so each symbol stood for a letter.


OTHER MEANINGS

2. A system for hiding messages inside small digital icons or images.

The app's iconcipher concealed text within the tiny menu symbols.

3. A puzzle in which each icon represents a word or sound.

Solving the iconcipher required matching every emoji to a syllable.

4. A method of encoding data using a fixed set of graphical tokens.

The game's save file was protected by an iconcipher that only the designers understood.