modelnumber

noun
UK /ˈmɒdəl ˈnʌmbə/
US /ˈmɑːdəl ˈnʌmbər/

A model number is a special set of letters or numbers that tells you exactly which kind of thing a product is.

The model number on the back of the TV helped us find the right remote.


OTHER MEANINGS

2. A code used by a company to track a specific version of a machine or device.

The factory uses the model number to order the correct spare parts.

3. A number printed on a toy or appliance box to show which version it is.

Check the model number on the box before you buy the toy.

4. An identifier that separates one design of a product from similar designs.

The newer model number means this phone has a better camera.