Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: z-fold
  1. A continuous parallel folding in an accordion-like fashion, that is with folds alternatively made to the front and back in zig-zag folds.
    - accordion fold, zig-zag fold, concertina fold

Type of: bend, crease, crimp, flexure, fold, plication