1. a person who attaches labels to items
2. a machine or device used to apply labels to products or packages

Examples

• The warehouse labeller worked quickly to tag all the incoming boxes.
• She got a job as a labeller at the packaging facility.
• The automatic labeller can process 500 bottles per hour.
• We need to buy a new labeller for our shipping department.
• The labeller broke down, so we had to apply stickers by hand.
• Each labeller in the factory is responsible for different product lines.