The term "benching wheel" is a specific term used in the automotive industry to describe a type of wheel bench where car wheels are mounted for testing. Some synonymous terms for this can include a wheel alignment machine or a wheel balancing machine. These machines are used to test the alignment and balance of car wheels to ensure that they are functioning correctly and safely. Other related terms might include tire changers, which help to remove and replace tires on wheels, or other types of automotive machinery used for maintenance and repair. Regardless of the specific term used, the importance of ensuring properly functioning wheels cannot be overstated in vehicle safety.