1. A continuous operation of a printing press producing copies of printed material; the number of copies produced in a single continuous operation.
Usage: printing industry term; usually plural or used as a count noun

Examples

• The publisher scheduled three pressruns to meet the demand for the new bestseller.
• Each pressrun produced 5,000 copies of the magazine.
• The quality control team inspected samples from every pressrun.
• Multiple pressruns were necessary to print all the textbooks before the school year began.
• The printer optimized the pressruns to minimize waste and reduce costs.