shapecipher

noun
UK /ˈʃeɪpˌsaɪfə/
US /ˈʃeɪpˌsaɪfər/

A shapecipher is a secret code made from shapes instead of letters.

The puzzle used a shapecipher where each triangle stood for a letter.


OTHER MEANINGS

2. A person who solves puzzles built from shapes.

As a young shapecipher, she cracked every shape puzzle in the book.

3. A method of hiding a message by turning letters into drawn shapes.

They hid the note with a shapecipher so only friends could read it.

4. A game where players guess words from shape clues.

We played shapecipher at the party and everyone laughed at my guesses.