roll bar

or rollbar

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noun
  1. a heavy steel transverse bar in the form of an inverted U rising from the framework of an automobile to prevent its occupants from being crushed if the vehicle rolls over.

Origin of roll bar

1
First recorded in 1950–55

Words Nearby roll bar

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use roll bar in a sentence

British Dictionary definitions for rollbar

rollbar

/ (ˈrəʊlˌbɑː) /


noun
  1. a bar that reinforces the frame of a car, esp one used for racing, rallying, etc, to protect the driver if the car should turn over

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