Common kitchen tool for peeling vegetables and fruits. The cross-reference 皮むき器 is a more descriptive Japanese term.
See also: 皮むき器
I peel potatoes with a peeler.
peeler (label peeler in a barcode printer)
Technical term for a device that separates labels from their backing in barcode printers. Not a common everyday word.
The peeler of the barcode printer automatically peels off the labels.