matrixcode

noun
UK /ˈmeɪtrɪks kəʊd/
US /ˈmeɪtrɪks koʊd/

A special set of symbols that a computer reads to make pictures or messages.

The robot scanned the matrixcode to find its way.


OTHER MEANINGS

2. A pattern of numbers arranged in rows and columns used to store information.

The scientist entered the matrixcode into the program.

3. A secret code made from a grid of letters or shapes.

The spy solved the matrixcode to open the locked box.

4. The visual pattern of tiny squares that makes up a digital image.

Zooming in showed the matrixcode behind the photo.