1. a system or length of tubes collectively
2. the material from which tubes are made
3. the recreational activity of riding on an inflatable tube, especially down a river or snowy hill
Usage: recreational

Examples

• The plumber installed new copper tubing throughout the house.
• We need to replace the rubber tubing in the laboratory equipment.
• The factory produces plastic tubing for various industrial applications.
• River tubing is a popular summer activity in this area.
• They went snow tubing at the ski resort last weekend.
• The tubing system carries water from the main line to each building.
• Medical tubing must meet strict safety standards.