patternnumber

noun
UK /ˈpætən ˈnʌmbə/
US /ˈpætərn ˈnʌmbər/

A pattern number is a number that tells you which design or style something has.

The pattern number on the wallpaper box helped us buy more of the same design.


OTHER MEANINGS

2. A number that shows the repeating arrangement in a sequence, like in math.

The pattern number in the sequence 2, 4, 6, 8 is two.

3. A code used to identify a specific fabric or wallpaper design.

Please write the pattern number on the order form so we get the right fabric.

4. A number assigned to a repeated shape or layout in a craft or sewing guide.

The sewing book lists the pattern number next to each dress picture.