Meaning of the word "roll bar" in English

What does "roll bar" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

roll bar

US /ˈroʊl bɑːr/
UK /ˈroʊl bɑːr/
"roll bar" picture

Noun

1.

a bar or set of bars fitted to a car to protect its occupants if it overturns

Example:
The race car was equipped with a sturdy roll bar for safety.
Many off-road vehicles have an external roll bar.
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