Definition that contains perforation
- roulette a wheel with teeth for making a row of perforations
- riddled (often followed by `with') damaged throughout by numerous perforations or holes
- hiatus a natural opening or perforation through a bone or a membranous structure
- grater utensil with sharp perforations for shredding foods (as vegetables or cheese)
- foramen a natural opening or perforation through a bone or a membranous structure
- stencil a sheet of material (metal, plastic, cardboard, waxed paper, silk, etc.) that has been perforated with a pattern (printing or a design); ink or paint can pass through the perforations to create the printed pattern on the surface below
- tea maker a covered spoon with perforations
- toothed wheel a wheel with teeth for making a row of perforations