1. to sterilize (something) in advance or before a particular use or process
Usage: transitive verb; technical/medical context

Examples

• The laboratory presterilizes all equipment before the experiment begins.
• Medical devices are presterilized at the factory to ensure safety.
• We presterilize the containers to prevent contamination during storage.
• The surgical instruments were presterilized according to hospital protocol.
• Manufacturers presterilize packaging materials to meet regulatory standards.