roll bar (English, noun)
expansion: roll bar (plural roll bars)
Senses:
glosses: A strong U-shaped bar fastened to the frame of a vehicle, such as an off-road vehicle or a race car to protect the driver and passengers from being crushed in the event that the vehicle rolls over.
glosses: An anti-roll bar.
Forms:
form: roll bars
tags: plural
form: rollbar
tags: alternative
form: roll-bar
tags: alternative