roll bar

or rollbar

See synonyms for roll bar on
  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

First recorded in 1950–55

Words Nearby roll bar 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


/ (ˈrəʊlˌbɑː) /

  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

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012